diff --git a/Makefile b/Makefile
index 10cd2eb..b74fcb3 100644
--- a/Makefile
+++ b/Makefile
@@ -56,6 +56,7 @@ $(TWEAK_NAME)_FILES      += vendor/KIOU-Hook/KIOUHook.m
 $(TWEAK_NAME)_FILES      += vendor/KIOU-Hook/Account/Persistence.m
 $(TWEAK_NAME)_FILES      += vendor/KIOU-Hook/Hook/AccountObserve.m
 $(TWEAK_NAME)_FILES      += vendor/KIOU-Hook/Hook/GrpcLogging.m
+$(TWEAK_NAME)_FILES      += vendor/KIOU-Hook/Hook/AfkSuppress.m
 
 BUILD_COMMIT             ?= $(shell git rev-parse --short=7 HEAD 2>/dev/null || echo unknown)
 
diff --git a/Sources/KiouForge/Internal.h b/Sources/KiouForge/Internal.h
index 7b4a673..793c2d0 100644
--- a/Sources/KiouForge/Internal.h
+++ b/Sources/KiouForge/Internal.h
@@ -164,6 +164,19 @@ static const uintptr_t kKiouMatchModeAdapterOffsets[KIOU_MMODE_COUNT] = {
     [KIOU_MMODE_RECORD_REPLAY] = 0x18,
 };
 
+// IMatchMode self -> _stateStore field offsets. All five IMatchMode
+// implementations carry a GameStateStore reference sitting one pointer
+// slot before _gameAdapter — reading it lets the kif writer pull
+// player names via the same ReactiveProperty<PlayerInfo> path online
+// matches use.
+static const uintptr_t kKiouMatchModeStateStoreOffsets[KIOU_MMODE_COUNT] = {
+    [KIOU_MMODE_AI_MATCH]      = 0x40,
+    [KIOU_MMODE_CPU_STREAM]    = 0x48,
+    [KIOU_MMODE_LOCAL_PVP]     = 0x10,
+    [KIOU_MMODE_ONLINE_PVP]    = 0x28,
+    [KIOU_MMODE_RECORD_REPLAY] = 0x10,
+};
+
 static const char *const kKiouMatchModeTags[KIOU_MMODE_COUNT] = {
     [KIOU_MMODE_AI_MATCH]      = "AIMatchMode",
     [KIOU_MMODE_CPU_STREAM]    = "CPUStreamMode",
diff --git a/Sources/KiouForge/Kif/Helpers.m b/Sources/KiouForge/Kif/Helpers.m
index e575473..af7f607 100644
--- a/Sources/KiouForge/Kif/Helpers.m
+++ b/Sources/KiouForge/Kif/Helpers.m
@@ -74,11 +74,15 @@
 // ---------------------------------------------------------------------------
 // RVAs (KIOU 1.0.1 build 11). Same source of truth as KiouUsiProxy.
 // ---------------------------------------------------------------------------
-#define RVA_GAMECTRL_GET_USI_TEXT   0x5D44074  // string GameController.GetUSIText(this)
-#define RVA_POSITION_TO_SFEN        0x5D44374  // string Position.ToSFEN(this)
-#define RVA_USIPARSER_PARSE_USI     0x5D572B4  // static RecordManager USIParser.ParseUSI(string)
-#define RVA_KIFWRITEOPTIONS_CTOR    0x5D53960  // void KIFWriteOptions..ctor(this)
-#define RVA_KIFWRITER_WRITE         0x5D53968  // static string KIFWriter.Write(RecordManager, KIFWriteOptions)
+// RVAs pinned to KIOU 1.0.2 (dump.cs verified 2026-07-02). The previous
+// values were 1.0.1 leftovers pointing at unrelated methods — calling
+// through them at match-end crashed with a SIGSEGV inside GetUSIText
+// (LDR from a bogus X10 loaded from *(gameCtrl+0xB0)).
+#define RVA_GAMECTRL_GET_USI_TEXT   0x5D49970  // string GameController.GetUSIText(this)
+#define RVA_POSITION_TO_SFEN        0x5D49C70  // string Position.ToSFEN(this)
+#define RVA_USIPARSER_PARSE_USI     0x5D5CBB0  // static RecordManager USIParser.ParseUSI(string)
+#define RVA_KIFWRITEOPTIONS_CTOR    0x5D5925C  // void KIFWriteOptions..ctor(this)
+#define RVA_KIFWRITER_WRITE         0x5D59264  // static string KIFWriter.Write(RecordManager, KIFWriteOptions)
 
 // KIFWriteOptions instance size needed for the raw-buffer trick. See the
 // KIFOPTS_OFF_* constants in Internal.h for the field map. Last field
diff --git a/Sources/KiouForge/Kif/Writer.m b/Sources/KiouForge/Kif/Writer.m
index 69615d1..20e7b4e 100644
--- a/Sources/KiouForge/Kif/Writer.m
+++ b/Sources/KiouForge/Kif/Writer.m
@@ -146,13 +146,18 @@ KIOUUniTaskRet KIOUKifuObserveMatchEnd(void *self, void *ct,
         return zero;
     }
 
-    // MatchConfig / GameStateStore only available on OnlinePvPMode's `self`;
-    // other modes' KIF gets blank player names (acceptable for offline play).
+    // All five IMatchMode implementations carry a GameStateStore that
+    // KIOUKifDescribeOpponents / KIOUKifFillWriteOptions can read player
+    // names from via ReactiveProperty<PlayerInfo>. Only OnlinePvPMode
+    // additionally exposes a MatchConfig — the other modes seed the
+    // PlayerInfo directly into stateStore at match start.
     void *matchConfig = NULL;
     void *stateStore  = NULL;
+    if (mode_index < KIOU_MMODE_COUNT && ptrLooksValid(self)) {
+        stateStore = readPtr(self, kKiouMatchModeStateStoreOffsets[mode_index]);
+    }
     if (mode_index == KIOU_MMODE_ONLINE_PVP && ptrLooksValid(self)) {
         matchConfig = readPtr(self, ONLINEPVPMODE_OFF_MATCHCONFIG);
-        stateStore  = readPtr(self, ONLINEPVPMODE_OFF_STATE_STORE);
     }
 
     IPALog([NSString stringWithFormat:
diff --git a/Sources/KiouForge/Tweak.m b/Sources/KiouForge/Tweak.m
index 94df713..e2a8f90 100644
--- a/Sources/KiouForge/Tweak.m
+++ b/Sources/KiouForge/Tweak.m
@@ -55,6 +55,7 @@ static void installUnityHooks(uintptr_t unityBase, const char *unityName) {
     KIOUInstallKifuObserveHook(unityBase);
     KIOUInstallAccountObserveHook(unityBase);
     KIOUInstallGrpcLoggingHook(unityBase);
+    KIOUInstallAfkSuppressHook(unityBase);
 
     g_unityHooked = YES;
     IPALog(@"=== KiouForge: all hooks installed ===");
diff --git a/vendor/KIOU-Hook b/vendor/KIOU-Hook
index 3079c5e..be4cc6a 160000
--- a/vendor/KIOU-Hook
+++ b/vendor/KIOU-Hook
@@ -1 +1 @@
-Subproject commit 3079c5e5b96867cb81d54b4e92c11cd0ab31673d
+Subproject commit be4cc6ae2a250687bf14d5622181d6cebc6a90a0