diff --git a/include/functions.h b/include/functions.h
index bf65caa15c..86d3be8a87 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -2381,7 +2381,7 @@ void func_801434E4(GameState* gameState, SkyboxContext* skyboxCtx, s16 skyType);
 Mtx* SkyboxDraw_UpdateMatrix(SkyboxContext* skyboxCtx, f32 x, f32 y, f32 z);
 void SkyboxDraw_SetColors(SkyboxContext* skyboxCtx, u8 primR, u8 primG, u8 primB, u8 envR, u8 envG, u8 envB);
 void SkyboxDraw_Draw(SkyboxContext* skyboxCtx, GraphicsContext* gfxCtx, s16 skyboxId, s16 blend, f32 x, f32 y, f32 z);
-void SkyboxDraw_Noop(SkyboxContext* skyboxCtx);
+void SkyboxDraw_Update(SkyboxContext* skyboxCtx);
 
 // void func_80147520(void);
 void func_80147564(PlayState* play);
diff --git a/include/variables.h b/include/variables.h
index 43516ca27e..ed451ee39e 100644
--- a/include/variables.h
+++ b/include/variables.h
@@ -3196,7 +3196,7 @@ extern Input D_801F6C18;
 // extern UNK_TYPE1 D_801F6D0C;
 extern UNK_TYPE4 gTrnsnUnkState;
 // extern UNK_TYPE1 D_801F6D18;
-extern Color_RGBA8 D_801F6D30;
+extern Color_RGBA8 gVisMonoColor;
 // extern UNK_TYPE1 D_801F6D38;
 // extern UNK_TYPE4 D_801F6D4C;
 // extern UNK_TYPE1 D_801F6D50;
diff --git a/include/z64.h b/include/z64.h
index e2357794cd..4b5ff4254c 100644
--- a/include/z64.h
+++ b/include/z64.h
@@ -1177,7 +1177,7 @@ struct PlayState {
     /* 0x1883C */ Mtx* billboardMtx;
     /* 0x18840 */ u32 gameplayFrames;
     /* 0x18844 */ u8 unk_18844;
-    /* 0x18845 */ u8 unk_18845;
+    /* 0x18845 */ u8 haltAllActors;
     /* 0x18846 */ s16 numSetupActors;
     /* 0x18848 */ u8 numRooms;
     /* 0x1884C */ RomFile* roomList;
diff --git a/src/code/z_demo.c b/src/code/z_demo.c
index baf3679228..0c66a6283d 100644
--- a/src/code/z_demo.c
+++ b/src/code/z_demo.c
@@ -204,16 +204,16 @@ void Cutscene_Command_Misc(PlayState* play2, CutsceneContext* csCtx, CsCmdBase*
             }
             break;
         case 0xA:
-            D_801F6D30.r = 255;
-            D_801F6D30.g = 255;
-            D_801F6D30.b = 255;
-            D_801F6D30.a = 255 * progress;
+            gVisMonoColor.r = 255;
+            gVisMonoColor.g = 255;
+            gVisMonoColor.b = 255;
+            gVisMonoColor.a = 255 * progress;
             break;
         case 0xB:
-            D_801F6D30.r = 255;
-            D_801F6D30.g = 180;
-            D_801F6D30.b = 100;
-            D_801F6D30.a = 255 * progress;
+            gVisMonoColor.r = 255;
+            gVisMonoColor.g = 180;
+            gVisMonoColor.b = 100;
+            gVisMonoColor.a = 255 * progress;
             break;
         case 0xC:
             play->roomCtx.currRoom.segment = NULL;
@@ -234,10 +234,10 @@ void Cutscene_Command_Misc(PlayState* play2, CutsceneContext* csCtx, CsCmdBase*
             }
             break;
         case 0xE:
-            play->unk_18845 = 1;
+            play->haltAllActors = true;
             break;
         case 0xF:
-            play->unk_18845 = 0;
+            play->haltAllActors = false;
             break;
         case 0x10:
             if (isStartFrame) {
diff --git a/src/code/z_play.c b/src/code/z_play.c
index 6f10b4bc7e..3c02a51758 100644
--- a/src/code/z_play.c
+++ b/src/code/z_play.c
@@ -15,7 +15,7 @@ extern FbDemoStruct sTrnsnUnk;
 extern u16* D_801F6D0C;
 extern s32 gTrnsnUnkState;
 extern VisMono D_801F6D18;
-extern Color_RGBA8 D_801F6D30;
+extern Color_RGBA8 gVisMonoColor;
 extern Struct_80140E80 D_801F6D38;
 extern Struct_80140E80* D_801F6D4C;
 extern HiresoStruct D_801F6D50;
@@ -993,7 +993,7 @@ void Play_Update(PlayState* this) {
                     CollisionCheck_OC(this, &this->colChkCtx);
                     CollisionCheck_Damage(this, &this->colChkCtx);
                     CollisionCheck_ClearContext(this, &this->colChkCtx);
-                    if (this->unk_18845 == 0) {
+                    if (!this->haltAllActors) {
                         Actor_UpdateAll(this, &this->actorCtx);
                     }
                     Cutscene_Update1(this, &this->csCtx);
@@ -1008,7 +1008,7 @@ void Play_Update(PlayState* this) {
 
             Room_nop8012D510(this, &this->roomCtx.currRoom, &pad58[1], 0);
             Room_nop8012D510(this, &this->roomCtx.prevRoom, &pad58[1], 1);
-            SkyboxDraw_Noop(&this->skyboxCtx);
+            SkyboxDraw_Update(&this->skyboxCtx);
 
             if ((this->pauseCtx.state != 0) || (this->pauseCtx.debugEditor != DEBUG_EDITOR_NONE)) {
                 KaleidoScopeCall_Update(this);
@@ -1972,7 +1972,7 @@ void Play_Init(GameState* thisx) {
     this->transitionTrigger = TRANS_TRIGGER_END;
     this->unk_18876 = 0;
     this->bgCoverAlpha = 0;
-    this->unk_18845 = 0;
+    this->haltAllActors = false;
     this->unk_18844 = 0;
 
     if (gSaveContext.gameMode != 1) {
@@ -1993,7 +1993,7 @@ void Play_Init(GameState* thisx) {
     TransitionFade_Start(&this->unk_18E48);
     VisMono_Init(&D_801F6D18);
 
-    D_801F6D30.a = 0;
+    gVisMonoColor.a = 0;
     D_801F6D4C = &D_801F6D38;
     func_80140E80(D_801F6D4C);
     D_801F6D4C->lodProportion = 0.0f;
diff --git a/src/code/z_vr_box_draw.c b/src/code/z_vr_box_draw.c
index 326fcb3e2f..48b37ce8e4 100644
--- a/src/code/z_vr_box_draw.c
+++ b/src/code/z_vr_box_draw.c
@@ -63,5 +63,5 @@ void SkyboxDraw_Draw(SkyboxContext* skyboxCtx, GraphicsContext* gfxCtx, s16 skyb
     CLOSE_DISPS(gfxCtx);
 }
 
-void SkyboxDraw_Noop(SkyboxContext* skyboxCtx) {
+void SkyboxDraw_Update(SkyboxContext* skyboxCtx) {
 }
diff --git a/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c b/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c
index 1a0cb50586..45286fccb4 100644
--- a/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c
+++ b/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c
@@ -273,7 +273,7 @@ void func_80A70F2C(BgCraceMovebg* this, PlayState* play) {
     func_80A70C04(this, play);
     if (Math_StepToF(&this->unk160, 0.0f, 1.0f)) {
         if (!(this->unk170 & 2) && !Flags_GetSwitch(play, BGCRACEMOVEBG_GET_7F0(&this->dyna.actor) + 1)) {
-            play->unk_18845 = 1;
+            play->haltAllActors = true;
             func_80169FDC(&play->state);
             play_sound(NA_SE_OC_ABYSS);
         }
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c b/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
index 94eec2c1d6..99fd93627b 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
@@ -649,7 +649,7 @@ void func_80B814B8(BgIkanaRotaryroom* this, PlayState* play) {
             func_800B8E58(player, NA_SE_VO_LI_DAMAGE_S + player->ageProperties->unk_92);
             func_80169EFC(&play->state);
             func_800B8E58(player, NA_SE_VO_LI_TAKEN_AWAY + player->ageProperties->unk_92);
-            play->unk_18845 = 1;
+            play->haltAllActors = true;
             play_sound(NA_SE_OC_ABYSS);
             this->actionFunc = NULL;
         }
diff --git a/tools/disasm/functions.txt b/tools/disasm/functions.txt
index 552bb27060..787f991734 100644
--- a/tools/disasm/functions.txt
+++ b/tools/disasm/functions.txt
@@ -2786,7 +2786,7 @@
     0x801435A0:("SkyboxDraw_UpdateMatrix",),
     0x80143624:("SkyboxDraw_SetColors",),
     0x80143668:("SkyboxDraw_Draw",),
-    0x80143A04:("SkyboxDraw_Noop",),
+    0x80143A04:("SkyboxDraw_Update",),
     0x80143A10:("Sram_ActivateOwl",),
     0x80143A54:("Sram_ClearHighscores",),
     0x80143AC4:("Sram_ClearFlagsAtDawnOfTheFirstDay",),
diff --git a/tools/disasm/variables.txt b/tools/disasm/variables.txt
index bf6f1375c0..18a6cae872 100644
--- a/tools/disasm/variables.txt
+++ b/tools/disasm/variables.txt
@@ -4059,7 +4059,7 @@
     0x801F6D0C:("D_801F6D0C","UNK_TYPE1","",0x1),
     0x801F6D10:("gTrnsnUnkState","UNK_TYPE4","",0x4),
     0x801F6D18:("D_801F6D18","UNK_TYPE1","",0x1),
-    0x801F6D30:("D_801F6D30","Color_RGBA8","",0x4),
+    0x801F6D30:("gVisMonoColor","Color_RGBA8","",0x4),
     0x801F6D38:("D_801F6D38","UNK_TYPE1","",0x1),
     0x801F6D4C:("D_801F6D4C","UNK_TYPE4","",0x4),
     0x801F6D50:("D_801F6D50","UNK_TYPE1","",0x1),