diff --git a/quasar.config.ts b/quasar.config.ts
index 4b6449be1..fe9e559da 100644
--- a/quasar.config.ts
+++ b/quasar.config.ts
@@ -1,6 +1,7 @@
 // Configuration for your app
 // https://v2.quasar.dev/quasar-cli-vite/quasar-config-file
 
+import path from 'node:path';
 import { defineConfig } from '#q-app/wrappers';
 
 export default defineConfig((ctx) => {
@@ -47,7 +48,13 @@ export default defineConfig((ctx) => {
             typescript: {
                 strict: true,
                 vueShim: true,
-                // extendTsConfig (tsConfig) {}
+                extendTsConfig(tsConfig) {
+                    tsConfig.compilerOptions.paths = {
+                        '@r2': ['../src'],
+                        '@r2/*': ['../src/*'],
+                        ...tsConfig.compilerOptions.paths,
+                    };
+                }
             },
 
             vueRouterMode: 'history', // available values: 'hash', 'history'
@@ -71,6 +78,11 @@ export default defineConfig((ctx) => {
             extendViteConf (viteConf) {
                 // Force Vite to use esbuild for CSS, overriding any defaults
                 viteConf.build!.cssMinify = 'esbuild';
+
+                // Allow @r2 alias
+                viteConf.resolve ??= {};
+                viteConf.resolve.alias ??= {};
+                (viteConf.resolve.alias as Record<string, string>)['@r2'] = path.resolve(__dirname, 'src');
             },
             viteVuePluginOptions: {
                 template: {
diff --git a/src/components/ExpandableCard.vue b/src/components/ExpandableCard.vue
index 700b75eea..3a699b4e0 100644
--- a/src/components/ExpandableCard.vue
+++ b/src/components/ExpandableCard.vue
@@ -26,7 +26,7 @@
                         </a>
                     </header>
                 </div>
-                <div class='mod-card-content' v-show='visible' v-if="description !== ''">
+                <div class='mod-card-content' v-show='visible' v-if="description !== '' || $slots.description">
                     <div class='content'>
                         <p ref="description">{{description}}</p>
                         <slot name='description'></slot>
diff --git a/src/components/banner/ConcerningPackageBanner.vue b/src/components/banner/ConcerningPackageBanner.vue
new file mode 100644
index 000000000..f543c017c
--- /dev/null
+++ b/src/components/banner/ConcerningPackageBanner.vue
@@ -0,0 +1,30 @@
+<script setup lang="ts">
+
+import { getStore } from '@r2/providers/generic/store/StoreProvider';
+import { State } from '@r2/store';
+import { useConcerningPackageComposable } from '@r2/components/composables/ConcerningPackageComposable';
+
+const store = getStore<State>();
+const { hasConcerningPackages } = useConcerningPackageComposable();
+
+function addUnlinkedFilter() {
+    store.commit('profile/scopeLocalModListToUnlinkedPackages');
+}
+</script>
+
+<template>
+    <div class="notification is-concern margin-right" v-show="hasConcerningPackages">
+        <span>You have mods that can no longer be found on Thunderstore.</span> <a href="#" @click.stop.prevent="addUnlinkedFilter">Click here to review packages.</a>
+    </div>
+</template>
+
+<style scoped lang="scss">
+.is-concern {
+    background-color: var(--notification-concern-background-color);
+    color: var(--notification-concern-text-color);
+}
+
+.notification {
+    margin-bottom: 0.5rem;
+}
+</style>
diff --git a/src/components/banner/ManagerUpdateBanner.vue b/src/components/banner/ManagerUpdateBanner.vue
index 84015dcf0..d593969ff 100644
--- a/src/components/banner/ManagerUpdateBanner.vue
+++ b/src/components/banner/ManagerUpdateBanner.vue
@@ -43,3 +43,9 @@ onMounted(async () => {
         </div>
     </div>
 </template>
+
+<style scoped lang="scss">
+.notification {
+    margin-bottom: 0.5rem;
+}
+</style>
diff --git a/src/components/composables/ConcerningPackageComposable.ts b/src/components/composables/ConcerningPackageComposable.ts
new file mode 100644
index 000000000..8dc777a97
--- /dev/null
+++ b/src/components/composables/ConcerningPackageComposable.ts
@@ -0,0 +1,89 @@
+import { getStore } from '@r2/providers/generic/store/StoreProvider';
+import { computed, onMounted, ref, watch } from 'vue';
+import ManifestV2 from '@r2/model/ManifestV2';
+import ThunderstoreMod from '@r2/model/ThunderstoreMod';
+import VersionNumber from '@r2/model/VersionNumber';
+import * as PackageDb from "@r2/r2mm/manager/PackageDexieStore";
+
+type ConcerningPackage = {
+    fullName: string;
+    latestVersion: string;
+}
+
+const store = getStore<any>();
+
+const activeGame = computed(() => store.state.activeGame);
+
+const localModList = computed<ManifestV2[]>(() => store.state.profile.modList);
+const onlineModList = computed<Map<string, ConcerningPackage>>(() => {
+    const mods: ThunderstoreMod[] = store.state.tsMods.mods;
+    return new Map<string, ConcerningPackage>(mods.map(value => [value.getFullName(), {
+        fullName: value.getFullName(),
+        latestVersion: value.getLatestVersion(),
+    }]));
+});
+
+const allConcerningPackages = ref<ManifestV2[]>([]);
+const activeConcerningPackages = ref<ManifestV2[]>([]);
+
+async function updateConcerningPackages() {
+    const game = activeGame.value;
+    const localMods = localModList.value;
+    const concerningPackages: ManifestV2[] = [];
+    const modsToCheck: ManifestV2[] = [];
+
+    for (const mod of localMods) {
+        if (!mod.isOnlineSource()) {
+            continue;
+        }
+        if (!onlineModList.value.has(mod.getName())) {
+            concerningPackages.push(mod);
+        } else {
+            modsToCheck.push(mod);
+        }
+    }
+
+    const versionNumbersBatch = await PackageDb.getPackageVersionNumbersBatch(
+        game.internalFolderName,
+        modsToCheck.map(mod => mod.getName())
+    );
+
+    for (const mod of modsToCheck) {
+        const versions = versionNumbersBatch.get(mod.getName());
+        const dnf = !versions || !versions.includes(mod.getVersionNumber().toString());
+        if (dnf) {
+            concerningPackages.push(mod);
+        }
+    }
+
+    allConcerningPackages.value = concerningPackages;
+    activeConcerningPackages.value = concerningPackages.filter(value => !value.isTrustedPackage());
+}
+
+watch([activeGame, localModList], async () => {
+    await updateConcerningPackages();
+});
+
+export function useConcerningPackageComposable() {
+
+    onMounted(async () => {
+        await updateConcerningPackages();
+    });
+
+    const hasConcerningPackages = computed<boolean>(() => activeConcerningPackages.value.length > 0);
+
+    function isConcerningPackage(mod: ManifestV2) {
+        return activeConcerningPackages.value.findIndex(value => value.getName() === mod.getName()) >= 0;
+    }
+
+    function wasConcerningPackage(mod: ManifestV2) {
+        return allConcerningPackages.value.findIndex(value => value.getName() === mod.getName()) >= 0;
+    }
+
+    return {
+        concerningPackages: activeConcerningPackages,
+        hasConcerningPackages,
+        isConcerningPackage,
+        wasConcerningPackage,
+    }
+}
diff --git a/src/components/composables/ModManagementComposable.ts b/src/components/composables/ModManagementComposable.ts
new file mode 100644
index 000000000..7fa4520b0
--- /dev/null
+++ b/src/components/composables/ModManagementComposable.ts
@@ -0,0 +1,35 @@
+import { getStore } from '@r2/providers/generic/store/StoreProvider';
+import Dependants from '@r2/r2mm/mods/Dependants';
+import R2Error from '@r2/model/errors/R2Error';
+import { LogSeverity } from '@r2/providers/ror2/logging/LoggerProvider';
+import ManifestV2 from '@r2/model/ManifestV2';
+
+const store = getStore<any>();
+
+export function useModManagementComposable() {
+
+    async function uninstallMod(mod: ManifestV2) {
+        const dependants = Dependants.getDependantList(mod, store.state.profile.modList);
+
+        if (dependants.size > 0) {
+            store.commit('openUninstallModModal', mod);
+            return;
+        }
+
+        try {
+            await store.dispatch(
+                'profile/uninstallModsFromActiveProfile',
+                { mods: [mod] }
+            );
+        } catch (e) {
+            store.commit('error/handleError', {
+                error: R2Error.fromThrownValue(e),
+                severity: LogSeverity.ACTION_STOPPED
+            });
+        }
+    }
+
+    return {
+        uninstallMod
+    }
+}
diff --git a/src/components/modals/ConcerningPackageReviewModal.vue b/src/components/modals/ConcerningPackageReviewModal.vue
new file mode 100644
index 000000000..7e7092d0e
--- /dev/null
+++ b/src/components/modals/ConcerningPackageReviewModal.vue
@@ -0,0 +1,81 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import ModalCard from '@r2/components/ModalCard.vue';
+import { State } from '@r2/store';
+import { getStore } from '@r2/providers/generic/store/StoreProvider';
+import ManifestV2 from '@r2/model/ManifestV2';
+import { useModManagementComposable } from '@r2/components/composables/ModManagementComposable';
+import R2Error from '@r2/model/errors/R2Error';
+import ProfileModList from '@r2/r2mm/mods/ProfileModList';
+
+const store = getStore<State>();
+
+const { uninstallMod } = useModManagementComposable();
+
+const isOpen = computed(() => store.state.modals.isConcerningModReviewModalOpen);
+const modToReview = computed<ManifestV2 | null>(() => store.state.modals.concerningModToReview);
+const profile = computed(() => store.getters['profile/activeProfile']);
+
+function close() {
+    store.commit('closeConcerningModReviewModal');
+}
+
+async function removeMod() {
+    await uninstallMod(modToReview.value!);
+    close();
+}
+
+async function trustPackage() {
+    const mods = await ProfileModList.getModList(profile.value.asImmutableProfile());
+    if (mods instanceof R2Error) {
+        console.error(mods);
+        store.commit('error/handleError', mods);
+        return;
+    }
+    const mod = mods.find(value => value.getName() === modToReview.value?.getName());
+    if (mod) {
+        mod.setTrustedPackage(true);
+    }
+    try {
+        const err = await ProfileModList.saveModList(profile.value.asImmutableProfile(), mods);
+        if (err instanceof R2Error) {
+            store.commit('error/handleError', err);
+            return;
+        }
+        await store.dispatch('profile/updateModList', mods);
+    } catch (e) {
+        store.commit('error/handleError', R2Error.fromThrownValue(e));
+    } finally {
+        close();
+    }
+}
+</script>
+
+<template>
+    <ModalCard id="review-package-modal" v-if="isOpen && modToReview" :is-active="isOpen" :can-close="true" @close-modal="close">
+        <template v-slot:header>
+            <h2 class="modal-title">Review {{ modToReview.getName() }}</h2>
+        </template>
+        <template v-slot:body>
+            <p class="notification is-warning">It is generally recommended to remove mods that have been removed from Thunderstore.</p>
+            <div>
+                <hr/>
+                <p class="margin-bottom">This mod was originally downloaded from Thunderstore, but can no longer be found on the site.</p>
+                <p class="margin-bottom">Mods may be removed at the author's request, for rule violations, or while undergoing verification by moderators.</p>
+                <p>Other people will be unable to import this mod from exported profiles.</p>
+            </div>
+        </template>
+        <template v-slot:footer>
+            <button class="button" @click.stop.prevent="trustPackage">
+                Mark version as safe
+            </button>
+            <button class="button is-danger" @click.stop.prevent="removeMod">
+                Remove mod
+            </button>
+        </template>
+    </ModalCard>
+</template>
+
+<style scoped lang="scss">
+
+</style>
diff --git a/src/components/views/LocalModList.vue b/src/components/views/LocalModList.vue
index 2da519543..c40c61821 100644
--- a/src/components/views/LocalModList.vue
+++ b/src/components/views/LocalModList.vue
@@ -3,14 +3,27 @@
         <div class="search-and-sort">
             <SearchAndSort />
         </div>
+
         <DisableModModal />
         <UninstallModModal />
         <AssociatedModsModal />
 
         <ManagerUpdateBanner/>
+        <ConcerningPackageBanner/>
 
         <slot name="above-list"></slot>
 
+        <div class="tags has-addons" v-if="filters.size > 0">
+            <span class="margin-right" v-for="filter in filters">
+                <a href="#" @click="removeFilter(filter)">
+                    <div class="tag has-addons">
+                        <span>{{ filter }}</span>
+                    </div>
+                    <span class="tag is-delete">&nbsp;</span>
+                </a>
+            </span>
+        </div>
+
         <div class="mod-list-content">
             <div class="draggable-content">
                 <Suspense>
@@ -37,12 +50,18 @@ import { State } from '../../store';
 import { computed, defineAsyncComponent } from 'vue';
 import SkeletonLocalModCard from './LocalModList/SkeletonLocalModCard.vue';
 import ManagerUpdateBanner from '../banner/ManagerUpdateBanner.vue';
+import ConcerningPackageBanner from '@r2/components/banner/ConcerningPackageBanner.vue';
 
 const store = getStore<State>();
 
 const LocalModDraggableList = defineAsyncComponent(() => import('./LocalModList/LocalModDraggableList.vue'));
 
 const visibleModList = computed(() => store.getters['profile/visibleModList']);
+const filters = computed(() => store.state.profile.filters);
+
+function removeFilter(filter: string) {
+    store.commit('profile/removeFilter', filter);
+}
 </script>
 
 <style lang="scss" scoped>
@@ -54,7 +73,6 @@ const visibleModList = computed(() => store.getters['profile/visibleModList']);
     .mod-list-content {
         flex: 1;
         overflow-y: auto;
-        padding-right: 1rem;
     }
 }
 </style>
diff --git a/src/components/views/LocalModList/LocalModCard.vue b/src/components/views/LocalModList/LocalModCard.vue
index ec48152cf..a46c6051e 100644
--- a/src/components/views/LocalModList/LocalModCard.vue
+++ b/src/components/views/LocalModList/LocalModCard.vue
@@ -16,6 +16,8 @@ import { State } from '../../../store';
 import { UnsatisfiedDependencies } from '../../../store/modules/ProfileModule';
 import ThunderstoreMod from "../../../model/ThunderstoreMod";
 import ThunderstoreVersion from "../../../model/ThunderstoreVersion";
+import { useConcerningPackageComposable } from '@r2/components/composables/ConcerningPackageComposable';
+import { useModManagementComposable } from '@r2/components/composables/ModManagementComposable';
 
 const store = getStore<State>();
 
@@ -26,6 +28,9 @@ type LocalModCardProps = {
 
 const props = defineProps<LocalModCardProps>();
 
+const { isConcerningPackage, wasConcerningPackage } = useConcerningPackageComposable();
+const { uninstallMod } = useModManagementComposable();
+
 const disableChangePending = ref<boolean>(false);
 const icon = useModIcon(() => props.mod);
 
@@ -98,27 +103,6 @@ async function enableMod(mod: ManifestV2) {
     disableChangePending.value = false;
 }
 
-async function uninstallMod() {
-    const dependants = Dependants.getDependantList(props.mod, localModList.value);
-
-    if (dependants.size > 0) {
-        store.commit('openUninstallModModal', props.mod);
-        return;
-    }
-
-    try {
-        await store.dispatch(
-            'profile/uninstallModsFromActiveProfile',
-            { mods: [props.mod] }
-        );
-    } catch (e) {
-        store.commit('error/handleError', {
-            error: R2Error.fromThrownValue(e),
-            severity: LogSeverity.ACTION_STOPPED
-        });
-    }
-}
-
 function updateMod() {
     if (tsMod.value !== undefined) {
         store.commit('openDownloadModVersionSelectModal', tsMod.value);
@@ -152,6 +136,14 @@ function viewAssociatedMods() {
 function getReadableDate(value: number): string {
     return valueToReadableDate(value);
 }
+
+function dependencyStringToModName(x: string) {
+    return x.substring(0, x.lastIndexOf('-'));
+}
+
+function openReviewModal() {
+    store.commit('openConcerningModReviewModal', props.mod);
+}
 </script>
 
 <template>
@@ -160,7 +152,9 @@ function getReadableDate(value: number): string {
         :enabled="mod.isEnabled()"
         :id="`${mod.getAuthorName()}-${mod.getName()}-${mod.getVersionNumber()}`"
         :image="icon"
-        :allowSorting="true">
+        :allowSorting="true"
+        :class="[{'card--is-concern': isConcerningPackage(props.mod)}]"
+    >
 
         <template v-slot:title>
             <span class="non-selectable">
@@ -191,11 +185,25 @@ function getReadableDate(value: number): string {
         <template v-slot:description>
             <p class='card-timestamp' v-if="mod.getInstalledAtTime() !== 0"><strong>Installed on:</strong> {{ getReadableDate(mod.getInstalledAtTime()) }}</p>
             <p class='card-timestamp' v-if="version && version.getDateCreated()"><strong>Released on:</strong>
-                {{ getReadableDate(version!.getDateCreated()!.getTime()) }}</p>
+                {{ getReadableDate(version!.getDateCreated()!.getTime()) }}
+            </p>
+            <div class="notification is-warning" v-if="isConcerningPackage(props.mod)">
+                <p>This mod was originally downloaded from Thunderstore, but can no longer be found on the site.</p>
+                <p><strong>It is recommended that you remove this mod.</strong></p>
+                <button class="button" @click.stop.prevent="openReviewModal">
+                    Review mod
+                </button>
+            </div>
         </template>
 
         <!-- Show icon button row even when card is collapsed -->
         <template v-slot:other-icons>
+            <span v-if="wasConcerningPackage(props.mod)"
+                  class='card-header-icon'>
+                <i v-tooltip.left="`This package can no longer be found on Thunderstore`"
+                   class='fas fa-unlink'
+                ></i>
+            </span>
             <DonateIconButton :mod="tsMod" v-if="tsMod"/>
             <span v-if="!isLatestVersion"
                 @click.prevent.stop="updateMod()"
@@ -223,7 +231,7 @@ function getReadableDate(value: number): string {
         </template>
 
         <!-- Show bottom button row -->
-        <button @click="uninstallMod()" class='button'>
+        <button @click="uninstallMod(props.mod)" class='button'>
             Uninstall
         </button>
 
@@ -248,7 +256,7 @@ function getReadableDate(value: number): string {
         </button>
 
         <button v-if="missingDependencies.length"
-            @click="downloadDependency(missingDependencies[0])"
+            @click="downloadDependency(missingDependencies[0]!)"
             class='button'>
             Download dependency
         </button>
@@ -256,7 +264,7 @@ function getReadableDate(value: number): string {
         <button v-if="disabledDependencies.length"
             @click="enableMod(disabledDependencies[0])"
             class='button'>
-            Enable {{disabledDependencies[0].getDisplayName()}}
+            Enable {{disabledDependencies[0]!.getDisplayName()}}
         </button>
 
         <DonateButton v-if="tsMod" :mod="tsMod"/>
diff --git a/src/components/views/LocalModList/LocalModDraggableList.vue b/src/components/views/LocalModList/LocalModDraggableList.vue
index 482b23380..31e05b1b7 100644
--- a/src/components/views/LocalModList/LocalModDraggableList.vue
+++ b/src/components/views/LocalModList/LocalModDraggableList.vue
@@ -25,18 +25,35 @@ import R2Error from '../../../model/errors/R2Error';
 import { ImmutableProfile } from '../../../model/Profile';
 import {getCombosByDependencyStrings} from "../../../r2mm/manager/PackageDexieStore";
 import ThunderstoreVersion from "../../../model/ThunderstoreVersion";
-
+import { useConcerningPackageComposable } from '@r2/components/composables/ConcerningPackageComposable';
 
 const store = getStore<State>();
 
+const { isConcerningPackage } = useConcerningPackageComposable();
+
 const profile = computed<ImmutableProfile>(() => store.getters['profile/activeProfile'].asImmutableProfile());
 
 // Hack to workaround draggable issue where the VueX update is slightly delayed, which causes a jumping effect.
 const internalVisibleList = ref<ManifestV2[]>([]);
 const visibleModList = computed(() => store.getters['profile/visibleModList']);
-watch(visibleModList, (newList) => internalVisibleList.value = newList);
-onMounted(() => {
-    internalVisibleList.value = store.getters['profile/visibleModList'];
+
+function applyVisibleList() {
+    const newModList = visibleModList.value;
+    const modList = store.state.profile.modList;
+    if (store.state.profile.filters.has('Unlinked')) {
+        internalVisibleList.value = modList.filter(value => isConcerningPackage(value));
+    } else {
+        internalVisibleList.value = newModList;
+    }
+}
+
+watch([visibleModList, store.state.profile.filters], applyVisibleList);
+onMounted(applyVisibleList);
+
+watch(internalVisibleList, (newList) => {
+    if (newList.length === 0) {
+        store.commit('profile/removeFilter', 'Unlinked');
+    }
 })
 
 const draggableList = computed({
diff --git a/src/components/views/OnlineModView.vue b/src/components/views/OnlineModView.vue
index fc462df89..934b04829 100644
--- a/src/components/views/OnlineModView.vue
+++ b/src/components/views/OnlineModView.vue
@@ -164,7 +164,6 @@ function toggleModPreview(mod: ThunderstoreMod) {
     #view-content {
         flex-grow: 1;
         overflow-y: auto;
-        padding-right: 1rem;
         height: 100%;
     }
 }
diff --git a/src/css/scheme/dark.scss b/src/css/scheme/dark.scss
index 6e265fe24..56341182e 100644
--- a/src/css/scheme/dark.scss
+++ b/src/css/scheme/dark.scss
@@ -78,6 +78,11 @@
 
     --game-card-new-badge-background: rgba(18, 22, 45, 0.85);
     --game-card-new-badge-border: rgba(100, 140, 255, 0.3);
+
+    --card-concern-background-color: rgba(177, 120, 89, 0.66);
+    --card-concern-secondary-background-color: #7e5442;
+    --notification-concern-background-color: #9e512e;
+    --notification-concern-text-color: #eaeaea;
 }
 
 html.html--dark {
diff --git a/src/css/scheme/light.scss b/src/css/scheme/light.scss
index 8870b7134..bd61fadc4 100644
--- a/src/css/scheme/light.scss
+++ b/src/css/scheme/light.scss
@@ -8,6 +8,10 @@
     --ecosystem-update-error-text: #9f1239;
     --ecosystem-update-error-background: #fce7ec;
     --ecosystem-update-error-border: #f6cbd5;
+    --card-concern-background-color: rgb(255, 206, 182);
+    --card-concern-secondary-background-color: rgb(246, 221, 209);
+    --notification-concern-background-color: #f8b89d;
+    --notification-concern-text-color: #000000;
 }
 
 // custom vars
@@ -25,7 +29,7 @@ $scheme-border-hover: var(--border-hover, #b5b5b5);
 $scheme-border-active: var(--border-active, #4a4a4a);
 $code-font-color: var(--code-font-color, #d01e49);
 $card-expand-shadow-color: var(--card-expand-shadow-color, rgba(0, 0, 0, 0.1));
-$card-expand-background-color: var(--card-expand-background-color, #f6f6f8);
+$card-expand-background-color: var(--card-expand-background-color, rgba(0, 0, 0, 0.05));
 $scrollbar-background: var(--border-hover, #b5b5b5);
 $scrollbar-background-hover: var(--border, #e1e1e1);
 
diff --git a/src/css/v2/components/_card.scss b/src/css/v2/components/_card.scss
index 322c48a48..2f8ecd7f7 100644
--- a/src/css/v2/components/_card.scss
+++ b/src/css/v2/components/_card.scss
@@ -5,6 +5,20 @@
     color: var(--card-color,var(--text,#4a4a4a));
     max-width: 100%;
     position: relative;
+
+    &--is-concern {
+        position: relative;
+        z-index: 0;
+        &::before {
+            content: "";
+            position: absolute;
+            z-index: -1;
+            inset: 0;
+            pointer-events: none;
+            background-image: repeating-linear-gradient(45deg, var(--card-concern-background-color) 0, var(--card-concern-background-color) 1px, var(--card-concern-secondary-background-color) 1px, var(--card-concern-secondary-background-color) 20px);
+            mask-image: linear-gradient(to right, transparent 0%, black 40%);
+        }
+    }
 }
 
 .card-header-title {
diff --git a/src/css/v2/components/_notification.scss b/src/css/v2/components/_notification.scss
index 6b47dc74f..490e91959 100644
--- a/src/css/v2/components/_notification.scss
+++ b/src/css/v2/components/_notification.scss
@@ -4,3 +4,7 @@
     position: relative;
     padding: 1.25rem 2.5rem 1.25rem 1.5rem;
 }
+
+.notification.is-warning {
+    color: var(--v2-warning-text-color, #f5f5f5);;
+}
diff --git a/src/model/ManifestV2.ts b/src/model/ManifestV2.ts
index 8723f1714..f0c804106 100644
--- a/src/model/ManifestV2.ts
+++ b/src/model/ManifestV2.ts
@@ -32,6 +32,7 @@ export default class ManifestV2 {
     private icon: string = '';
 
     private onlineSource: boolean = false;
+    private trustedPackage: boolean = false;
 
     // Intended to be used to import a mod with only minimal fields specified.
     // Should support manifest V1. Defaults to an "Unknown" author field if not found.
@@ -90,6 +91,7 @@ export default class ManifestV2 {
         this.icon = path.join(PathResolver.MOD_ROOT, 'cache', this.getName(), this.versionNumber.toString(), 'icon.png');
         this.setInstalledAtTime(jsManifestObject.installedAtTime || 0);
         this.setOnlineSource(jsManifestObject.onlineSource || false);
+        this.setTrustedPackage(jsManifestObject.trustedPackage || false);
         if (!jsManifestObject.enabled) {
             this.disable();
         }
@@ -256,4 +258,12 @@ export default class ManifestV2 {
     public setOnlineSource(isOnlineSource: boolean) {
         this.onlineSource = isOnlineSource;
     }
+
+    public isTrustedPackage(): boolean {
+        return this.trustedPackage;
+    }
+
+    public setTrustedPackage(trusted: boolean) {
+        this.trustedPackage = trusted;
+    }
 }
diff --git a/src/pages/Manager.vue b/src/pages/Manager.vue
index 6fa87189f..66d80c819 100644
--- a/src/pages/Manager.vue
+++ b/src/pages/Manager.vue
@@ -119,6 +119,7 @@
         <DownloadProgressModal />
         <DownloadModVersionSelectModal />
         <UpdateAllInstalledModsModal />
+        <ConcerningPackageReviewModal/>
         <LaunchTypeModal v-if="canRenderLaunchTypeModal()" />
 
         <div class="router-view">
@@ -158,6 +159,7 @@ import LaunchTypeModal from "../components/modals/launch-type/LaunchTypeModal.vu
 import appWindow from '../providers/node/app/app_window';
 import GameInstructionParser from "../r2mm/launching/instructions/GameInstructionParser";
 import ManagerActivityBar from '../components/navigation/ManagerActivityBar.vue';
+import ConcerningPackageReviewModal from '@r2/components/modals/ConcerningPackageReviewModal.vue';
 
 const store = getStore<State>();
 const router = useRouter();
diff --git a/src/r2mm/manager/PackageDexieStore.ts b/src/r2mm/manager/PackageDexieStore.ts
index d25a90bea..8afd58764 100644
--- a/src/r2mm/manager/PackageDexieStore.ts
+++ b/src/r2mm/manager/PackageDexieStore.ts
@@ -95,6 +95,12 @@ export async function getPackageVersionNumbers(community: string, packageName: s
     return pkg.versions.map((v) => v.version_number);
 }
 
+export async function getPackageVersionNumbersBatch(community: string, packageNames: string[]): Promise<Map<string, string[]>> {
+    const keys = packageNames.map((p): [string, string] => [community, p]);
+    const packages = await db.packages.where('[community+full_name]').anyOf(keys).toArray();
+    return new Map(packages.map(pkg => [pkg.full_name, pkg.versions.map(v => v.version_number)]));
+}
+
 export async function getPackageCount(community: string) {
     return await db.packages.where({community}).count();
 }
diff --git a/src/store/index.ts b/src/store/index.ts
index d0bc11aee..6bea43128 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -140,7 +140,7 @@ export const store = {
 
     // enable strict mode (adds overhead!)
     // for dev mode only
-    strict: import.meta.env.MODE === 'developmen',
+    strict: import.meta.env.MODE === 'development',
 };
 
 /*
diff --git a/src/store/modules/ModalsModule.ts b/src/store/modules/ModalsModule.ts
index 5b7e6b5aa..ce558d37a 100644
--- a/src/store/modules/ModalsModule.ts
+++ b/src/store/modules/ModalsModule.ts
@@ -21,6 +21,8 @@ interface State {
     uninstallModModalMod: ManifestV2 | null;
     isProfileCodeExportModalOpen: boolean;
     isLocalFileImportModalOpen: boolean;
+    concerningModToReview: ManifestV2 | null;
+    isConcerningModReviewModalOpen: boolean;
 }
 
 export default {
@@ -44,6 +46,8 @@ export default {
         uninstallModModalMod: null,
         isProfileCodeExportModalOpen: false,
         isLocalFileImportModalOpen: false,
+        concerningModToReview: null,
+        isConcerningModReviewModalOpen: false,
     }),
 
     mutations: {
@@ -111,6 +115,10 @@ export default {
             state.isLocalFileImportModalOpen = false;
         },
 
+        closeConcerningModReviewModal: function(state: State): void {
+            state.isConcerningModReviewModalOpen = false;
+        },
+
         openAssociatedModsModal: function(state: State, mod: ManifestV2): void {
             state.associatedModsModalMod = mod;
             state.isAssociatedModsModOpen = true;
@@ -174,5 +182,10 @@ export default {
         openLocalFileImportModal: function(state: State): void {
             state.isLocalFileImportModalOpen = true;
         },
+
+        openConcerningModReviewModal: function(state: State, mod: ManifestV2): void {
+            state.concerningModToReview = mod;
+            state.isConcerningModReviewModalOpen = true;
+        },
     }
 }
diff --git a/src/store/modules/ProfileModule.ts b/src/store/modules/ProfileModule.ts
index 4c1210d40..36eb56d6a 100644
--- a/src/store/modules/ProfileModule.ts
+++ b/src/store/modules/ProfileModule.ts
@@ -36,6 +36,7 @@ interface State {
     disabledPosition?: SortLocalDisabledMods;
     searchQuery: string;
     dismissedUpdateAll: boolean;
+    filters: Set<'Unlinked'>;
 }
 
 /**
@@ -54,6 +55,7 @@ export default {
         disabledPosition: undefined,
         searchQuery: '',
         dismissedUpdateAll: false,
+        filters: new Set(),
     }),
 
     getters: <GetterTree<State, RootState>>{
@@ -156,7 +158,8 @@ export default {
             return state.order === SortNaming.CUSTOM
                 && state.direction === SortDirection.STANDARD
                 && state.disabledPosition === SortLocalDisabledMods.CUSTOM
-                && state.searchQuery.length === 0;
+                && state.searchQuery.length === 0
+                && !state.filters.has('Unlinked');
         },
     },
 
@@ -212,6 +215,14 @@ export default {
         setSearchQuery(state: State, value: string) {
             state.searchQuery = value.trim();
         },
+
+        scopeLocalModListToUnlinkedPackages(state: State) {
+            state.filters.add('Unlinked');
+        },
+
+        removeFilter(state: State, filter: string) {
+            state.filters.delete(filter as any);
+        }
     },
 
     actions: <ActionTree<State, RootState>>{