diff --git a/src/union_room.c b/src/union_room.c
index 4748f037d..71a4ed004 100644
--- a/src/union_room.c
+++ b/src/union_room.c
@@ -199,7 +199,6 @@ static EWRAM_DATA union
     struct WirelessLink_Group *group;
     struct WirelessLink_URoom *uRoom;
 } sWirelessLinkMain = {};
-static EWRAM_DATA u32 sUnused = 0;
 EWRAM_DATA struct RfuGameCompatibilityData gRfuPartnerCompatibilityData = {};
 EWRAM_DATA u16 gUnionRoomOfferedSpecies = SPECIES_NONE;
 EWRAM_DATA u8 gUnionRoomRequestedMonType = TYPE_NORMAL;
@@ -971,9 +970,6 @@ static void Task_TryJoinLinkGroup(u8 taskId)
             id = ListMenu_ProcessInput(data->listTaskId);
             if (JOY_NEW(A_BUTTON) && id != LIST_NOTHING_CHOSEN)
             {
-                // this unused variable along with the assignment is needed to match
-                u32 activity = data->playerList->players[id].rfu.data.activity;
-
                 if (data->playerList->players[id].groupScheduledAnim == UNION_ROOM_SPAWN_IN && !data->playerList->players[id].rfu.data.startedActivity)
                 {
                     u32 readyStatus = IsTryingToTradeAcrossVersionTooSoon(data, id);
@@ -1641,7 +1637,6 @@ static void Task_StartActivity(u8 taskId)
 static void Task_RunScriptAndFadeToActivity(u8 taskId)
 {
     s16 *data = gTasks[taskId].data;
-    u16 *sendBuff = (u16 *)(gBlockSendBuffer);
 
     switch (data[0])
     {
@@ -1969,9 +1964,6 @@ static void Task_CardOrNewsWithFriend(u8 taskId)
             id = ListMenu_ProcessInput(data->listTaskId);
             if (JOY_NEW(A_BUTTON) && id != LIST_NOTHING_CHOSEN)
             {
-                // this unused variable along with the assignment is needed to match
-                u32 activity = data->playerList->players[id].rfu.data.activity;
-
                 if (data->playerList->players[id].groupScheduledAnim == UNION_ROOM_SPAWN_IN && !data->playerList->players[id].rfu.data.startedActivity)
                 {
                     data->leaderId = id;
@@ -3892,7 +3884,7 @@ static s32 UnionRoomGetPlayerInteractionResponse(struct RfuPlayerList * list, bo
     {
         CopyAndTranslatePlayerName2(gStringVar1, *player);
         if (overrideGender)
-            playerGender = (player->rfu.data.compatibility.playerTrainerId[overrideGender + 1] >> 3) & 1;
+            playerGender = (player->rfu.data.compatibility.playerTrainerId[overrideGender - 1] >> 3) & 1;
 
         switch (player->rfu.data.activity & 0x3F)
         {
diff --git a/src/union_room_chat_display.c b/src/union_room_chat_display.c
index 9588fed93..25066f123 100644
--- a/src/union_room_chat_display.c
+++ b/src/union_room_chat_display.c
@@ -1268,7 +1268,7 @@ static void LoadUnionRoomChatPanelGfx(void)
 
 static void LoadLinkMiscMenuGfx(void)
 {
-    u8 *ptr;
+    u8 UNUSED *ptr;
 
     LoadPalette(gUnionRoomChat_Bg_Pal, BG_PLTT_ID(0), PLTT_SIZE_4BPP);
     ptr = DecompressAndCopyTileDataToVram(2, gUnionRoomChat_Bg_Gfx, 0, 0, 0);
diff --git a/src/vs_seeker.c b/src/vs_seeker.c
index 91136a51f..c112bbf5d 100644
--- a/src/vs_seeker.c
+++ b/src/vs_seeker.c
@@ -723,23 +723,11 @@ static void VsSeekerResetInBagStepCounter(void)
     gSaveBlock1Ptr->trainerRematchStepCounter &= 0xFF00;
 }
 
-static void VsSeekerSetStepCounterInBagFull(void)
-{
-    gSaveBlock1Ptr->trainerRematchStepCounter &= 0xFF00;
-    gSaveBlock1Ptr->trainerRematchStepCounter |= 100;
-}
-
 static void VsSeekerResetChargingStepCounter(void)
 {
     gSaveBlock1Ptr->trainerRematchStepCounter &= 0x00FF;
 }
 
-static void VsSeekerSetStepCounterFullyCharged(void)
-{
-    gSaveBlock1Ptr->trainerRematchStepCounter &= 0x00FF;
-    gSaveBlock1Ptr->trainerRematchStepCounter |= (100 << 8);
-}
-
 void Task_VsSeeker_0(u8 taskId)
 {
     u8 i;