diff --git a/assets/xml/objects/gameplay_keep.xml b/assets/xml/objects/gameplay_keep.xml
index d4a4ac2774..969954b326 100644
--- a/assets/xml/objects/gameplay_keep.xml
+++ b/assets/xml/objects/gameplay_keep.xml
@@ -1114,8 +1114,8 @@
         <DList Name="gFrozenIceDL" Offset="0x50648" />
         <DList Name="gFrozenIceVtxDL" Offset="0x506E0" />
         <DList Name="gameplay_keep_DL_050D10" Offset="0x50D10" />
-        <Texture Name="gameplay_keep_Tex_050E80" OutName="tex_050E80" Format="i4" Width="32" Height="32" Offset="0x50E80" />
-        <DList Name="gameplay_keep_DL_0510B0" Offset="0x510B0" />
+        <Texture Name="gEffIceSmokeTex" OutName="eff_ice_smoke" Format="i4" Width="32" Height="32" Offset="0x50E80" />
+        <DList Name="gEffIceSmokeDL" Offset="0x510B0" />
         <DList Name="gFrozenSteamDL" Offset="0x51180" />
         <DList Name="gFrozenSteamVtxDL" Offset="0x51238" />
         <Animation Name="gameplay_keep_Anim_05140C" Offset="0x5140C" />
diff --git a/spec b/spec
index fc536a6a4e..3ca89286a7 100644
--- a/spec
+++ b/spec
@@ -2152,8 +2152,7 @@ beginseg
     name "ovl_Effect_Ss_Ice_Smoke"
     compress
     include "build/src/overlays/effects/ovl_Effect_Ss_Ice_Smoke/z_eff_ss_ice_smoke.o"
-    include "build/data/ovl_Effect_Ss_Ice_Smoke/ovl_Effect_Ss_Ice_Smoke.data.o"
-    include "build/data/ovl_Effect_Ss_Ice_Smoke/ovl_Effect_Ss_Ice_Smoke.reloc.o"
+    include "build/src/overlays/effects/ovl_Effect_Ss_Ice_Smoke/ovl_Effect_Ss_Ice_Smoke_reloc.o"
 endseg
 
 beginseg
diff --git a/src/overlays/effects/ovl_Effect_Ss_Ice_Smoke/z_eff_ss_ice_smoke.c b/src/overlays/effects/ovl_Effect_Ss_Ice_Smoke/z_eff_ss_ice_smoke.c
index 71be8c0d6f..4571bb7904 100644
--- a/src/overlays/effects/ovl_Effect_Ss_Ice_Smoke/z_eff_ss_ice_smoke.c
+++ b/src/overlays/effects/ovl_Effect_Ss_Ice_Smoke/z_eff_ss_ice_smoke.c
@@ -1,27 +1,79 @@
 /*
  * File: z_eff_ss_ice_smoke.c
  * Overlay: ovl_Effect_Ss_Ice_Smoke
- * Description:
+ * Description: Ice Smoke
  */
 
 #include "z_eff_ss_ice_smoke.h"
+#include "objects/gameplay_keep/gameplay_keep.h"
+
+#define rAlpha regs[0]
+#define rScale regs[1]
+#define rScrollX regs[2]
+#define rScrollY regs[3]
 
 #define PARAMS ((EffectSsIceSmokeInitParams*)initParamsx)
 
-s32 EffectSsIceSmoke_Init(GlobalContext* globalCtx, u32 index, EffectSs* this, void* initParamsx);
+u32 EffectSsIceSmoke_Init(GlobalContext* globalCtx, u32 index, EffectSs* this, void* initParamsx);
 void EffectSsIceSmoke_Update(GlobalContext* globalCtx, u32 index, EffectSs* this);
 void EffectSsIceSmoke_Draw(GlobalContext* globalCtx, u32 index, EffectSs* this);
 
-#if 0
 const EffectSsInit Effect_Ss_Ice_Smoke_InitVars = {
     EFFECT_SS_ICE_SMOKE,
     EffectSsIceSmoke_Init,
 };
 
-#endif
+u32 EffectSsIceSmoke_Init(GlobalContext* globalCtx, u32 index, EffectSs* this, void* initParamsx) {
+    EffectSsIceSmokeInitParams* initParams = PARAMS;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Effect_Ss_Ice_Smoke/EffectSsIceSmoke_Init.s")
+    Math_Vec3f_Copy(&this->pos, &initParams->pos);
+    Math_Vec3f_Copy(&this->velocity, &initParams->velocity);
+    Math_Vec3f_Copy(&this->accel, &initParams->accel);
+    this->rAlpha = 0;
+    this->rScale = ABS_ALT(initParams->scale);
+    if (initParams->scale < 0) {
+        this->rScrollX = 1;
+        this->rScrollY = 2;
+    } else {
+        this->rScrollX = 3;
+        this->rScrollY = 15;
+    }
+    this->life = 50;
+    this->draw = EffectSsIceSmoke_Draw;
+    this->update = EffectSsIceSmoke_Update;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Effect_Ss_Ice_Smoke/EffectSsIceSmoke_Draw.s")
+    return 1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Effect_Ss_Ice_Smoke/EffectSsIceSmoke_Update.s")
+void EffectSsIceSmoke_Draw(GlobalContext* globalCtx, u32 index, EffectSs* this) {
+    s32 pad;
+    Mtx* mtx;
+    f32 scale;
+
+    OPEN_DISPS(globalCtx->state.gfxCtx);
+
+    func_8012C2DC(globalCtx->state.gfxCtx);
+    gDPSetPrimColor(POLY_XLU_DISP++, 0, 0, 195, 235, 235, this->rAlpha);
+    gSPSegment(POLY_XLU_DISP++, 0x08,
+               Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, this->rScrollX * this->life, this->rScrollY * this->life,
+                                0x20, 0x40, 1, 0, 0, 0x20, 0x20));
+    Matrix_Translate(this->pos.x, this->pos.y, this->pos.z, MTXMODE_NEW);
+    Matrix_ReplaceRotation(&globalCtx->billboardMtxF);
+    scale = this->rScale * 0.0001f;
+    Matrix_Scale(scale, scale, 1.0f, MTXMODE_APPLY);
+    mtx = Matrix_NewMtx(globalCtx->state.gfxCtx);
+    if (mtx != NULL) {
+        gSPMatrix(POLY_XLU_DISP++, mtx, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+        gSPDisplayList(POLY_XLU_DISP++, gEffIceSmokeDL);
+    }
+
+    CLOSE_DISPS(globalCtx->state.gfxCtx);
+}
+
+void EffectSsIceSmoke_Update(GlobalContext* globalCtx, u32 index, EffectSs* this) {
+    if (this->life < 10) {
+        Math_StepToS(&this->rAlpha, 0, 10);
+    } else if (this->rAlpha < 100) {
+        this->rAlpha += 10;
+    }
+}