diff --git a/src/commands/gxgames/api/storage.ts b/src/commands/gxgames/api/storage.ts
index e7b7d41..ff14d3d 100644
--- a/src/commands/gxgames/api/storage.ts
+++ b/src/commands/gxgames/api/storage.ts
@@ -30,11 +30,13 @@ const LinkSchema = z.object({
 export type GxGamesLink = z.infer<typeof LinkSchema>;
 
 export class LinkStorage {
-  constructor(private readonly ctx: Context) {}
+  constructor(
+    private readonly ctx: Context,
+    private readonly projectDir?: string,
+  ) {}
 
   async read(): Promise<GxGamesLink> {
-    const cache = await Cache.initLazy(this.ctx, { type: "infer" });
-    const dir = await cache.getSubDirPath(this.ctx, CACHE_SUBDIR);
+    const dir = await this.cacheDir();
     try {
       const raw = await this.ctx.fs.readFile(
         this.ctx.path.join(dir, LINK_FILENAME),
@@ -50,11 +52,18 @@ export class LinkStorage {
 
   async write(link: GxGamesLink): Promise<void> {
     // TODO: later, we may want to store this as part of the "manifest" file instead under a "tools.gxgames" key.
-    const cache = await Cache.initLazy(this.ctx, { type: "infer" });
-    const dir = await cache.getSubDirPath(this.ctx, CACHE_SUBDIR);
+    const dir = await this.cacheDir();
     await this.ctx.fs.writeFile(
       this.ctx.path.join(dir, LINK_FILENAME),
       JSON.stringify(link, null, 2),
     );
   }
+
+  private async cacheDir(): Promise<string> {
+    const cache = await Cache.initLazy(this.ctx, {
+      type: "infer",
+      projectDir: this.projectDir,
+    });
+    return cache.getSubDirPath(this.ctx, CACHE_SUBDIR);
+  }
 }
diff --git a/src/commands/gxgames/command.ts b/src/commands/gxgames/command.ts
index 5698e8f..1879a5f 100644
--- a/src/commands/gxgames/command.ts
+++ b/src/commands/gxgames/command.ts
@@ -15,11 +15,19 @@
  */
 
 import { buildCommand, buildRouteMap } from "@stricli/core";
+import { parseProjectPath } from "~/project";
+
+const projectParam = {
+  brief: "Path to the project .yyp file (defaults to current directory)",
+  placeholder: "project",
+  parse: parseProjectPath,
+  optional: true as const,
+};
 
 const gxgamesLinkCommand = buildCommand({
   loader: async () => import("./commands/link-impl"),
   parameters: {
-    positional: { kind: "tuple", parameters: [] },
+    positional: { kind: "tuple", parameters: [projectParam] },
     flags: {
       studioid: {
         kind: "parsed",
@@ -43,17 +51,13 @@ const gxgamesLinkCommand = buildCommand({
 const gxgamesUploadCommand = buildCommand({
   loader: async () => import("./commands/upload-impl"),
   parameters: {
-    positional: {
-      kind: "tuple",
-      parameters: [
-        {
-          brief: "Path to the zip file to upload",
-          placeholder: "file",
-          parse: String,
-        },
-      ],
-    },
+    positional: { kind: "tuple", parameters: [projectParam] },
     flags: {
+      file: {
+        kind: "parsed",
+        parse: String,
+        brief: "Path to the zip file to upload",
+      },
       version: {
         kind: "parsed",
         parse: String,
@@ -73,7 +77,7 @@ const gxgamesUploadCommand = buildCommand({
 const gxgamesMetaCommand = buildCommand({
   loader: async () => import("./commands/meta-impl"),
   parameters: {
-    positional: { kind: "tuple", parameters: [] },
+    positional: { kind: "tuple", parameters: [projectParam] },
     flags: {
       title: {
         kind: "parsed",
@@ -128,7 +132,7 @@ const gxgamesMetaCommand = buildCommand({
 const gxgamesPublishCommand = buildCommand({
   loader: async () => import("./commands/publish-impl"),
   parameters: {
-    positional: { kind: "tuple", parameters: [] },
+    positional: { kind: "tuple", parameters: [projectParam] },
   },
   docs: {
     brief: "Make the game public on GX.Games",
diff --git a/src/commands/gxgames/commands/link-impl.ts b/src/commands/gxgames/commands/link-impl.ts
index 47fe2e9..b98990b 100644
--- a/src/commands/gxgames/commands/link-impl.ts
+++ b/src/commands/gxgames/commands/link-impl.ts
@@ -17,6 +17,7 @@
 import * as p from "@clack/prompts";
 import type { Context } from "~/context";
 import { KnownError } from "~/error";
+import type { ProjectPath } from "~/project";
 
 import { createAuthManager } from "../auth";
 import { getApiClient } from "../api";
@@ -25,6 +26,7 @@ import { LinkStorage } from "../api";
 export default async function (
   this: Context,
   flags: { studioid?: string; gameid?: string },
+  project?: ProjectPath,
 ): Promise<void> {
   let studioId = flags.studioid;
   let gameId = flags.gameid;
@@ -97,6 +99,7 @@ export default async function (
     }
   }
 
-  await new LinkStorage(this).write({ studioId, gameId });
+  const projectDir = project ? this.path.dirname(project) : undefined;
+  await new LinkStorage(this, projectDir).write({ studioId, gameId });
   p.log.success(`Linked to studio ${studioId}, game ${gameId}`);
 }
diff --git a/src/commands/gxgames/commands/meta-impl.ts b/src/commands/gxgames/commands/meta-impl.ts
index 5f76dee..f559310 100644
--- a/src/commands/gxgames/commands/meta-impl.ts
+++ b/src/commands/gxgames/commands/meta-impl.ts
@@ -16,6 +16,7 @@
 
 import type { Context } from "~/context";
 import { KnownError } from "~/error";
+import type { ProjectPath } from "~/project";
 
 import { LinkStorage } from "../api";
 import { createAuthManager } from "../auth";
@@ -35,8 +36,13 @@ interface MetaFlags {
   graphic?: string;
 }
 
-export default async function (this: Context, flags: MetaFlags): Promise<void> {
-  const link = await new LinkStorage(this).read();
+export default async function (
+  this: Context,
+  flags: MetaFlags,
+  project?: ProjectPath,
+): Promise<void> {
+  const projectDir = project ? this.path.dirname(project) : undefined;
+  const link = await new LinkStorage(this, projectDir).read();
   const api = getApiClient(this, createAuthManager(this));
 
   const gameRes = await api.getGameDetails(link.gameId);
diff --git a/src/commands/gxgames/commands/publish-impl.ts b/src/commands/gxgames/commands/publish-impl.ts
index 152ac36..7f35fb2 100644
--- a/src/commands/gxgames/commands/publish-impl.ts
+++ b/src/commands/gxgames/commands/publish-impl.ts
@@ -17,6 +17,7 @@
 import type { Context } from "~/context";
 import * as p from "@clack/prompts";
 import { KnownError } from "~/error";
+import type { ProjectPath } from "~/project";
 
 import { LinkStorage } from "../api";
 import { createAuthManager } from "../auth";
@@ -25,8 +26,10 @@ import { getApiClient } from "../api";
 export default async function (
   this: Context,
   _flags: Record<never, never>,
+  project?: ProjectPath,
 ): Promise<void> {
-  const link = await new LinkStorage(this).read();
+  const projectDir = project ? this.path.dirname(project) : undefined;
+  const link = await new LinkStorage(this, projectDir).read();
   const api = getApiClient(this, createAuthManager(this));
 
   const publishLog = this.makeTaskLogger("Publishing game");
diff --git a/src/commands/gxgames/commands/upload-impl.ts b/src/commands/gxgames/commands/upload-impl.ts
index 37dc0e8..5dd014d 100644
--- a/src/commands/gxgames/commands/upload-impl.ts
+++ b/src/commands/gxgames/commands/upload-impl.ts
@@ -19,15 +19,17 @@ import * as p from "@clack/prompts";
 import { getApiClient } from "../api";
 import { createAuthManager } from "../auth";
 import { KnownError } from "~/error";
+import type { ProjectPath } from "~/project";
 
 import { LinkStorage } from "../api";
 
 export default async function (
   this: Context,
-  flags: { version?: string },
-  file: string,
+  flags: { file: string; version?: string },
+  project?: ProjectPath,
 ): Promise<void> {
-  const link = await new LinkStorage(this).read();
+  const projectDir = project ? this.path.dirname(project) : undefined;
+  const link = await new LinkStorage(this, projectDir).read();
 
   const api = getApiClient(this, createAuthManager(this));
 
@@ -60,11 +62,11 @@ export default async function (
   }
 
   const uploadLog = this.makeTaskLogger("Uploading bundle");
-  const fileBuffer = await this.fs.readFile(file);
+  const fileBuffer = await this.fs.readFile(flags.file);
   const res = await api.uploadGameBundle(
     link.gameId,
     { version },
-    { file: new File([fileBuffer], this.path.basename(file)) },
+    { file: new File([fileBuffer], this.path.basename(flags.file)) },
   );
   if (!res.success) {
     throw new KnownError(res.errors);