diff --git a/include/entity.h b/include/entity.h
index 50a7d1a87c..ae70becba9 100644
--- a/include/entity.h
+++ b/include/entity.h
@@ -2201,6 +2201,10 @@ typedef struct {
     /* 0xB0 */ s16 unkB0;
 } ET_PlatelordUnknown;
 
+typedef struct {
+    s16 frameCounter[0x1E];
+} ET_80176814;
+
 typedef union { // offset=0x7C
     struct Primitive* prim;
     ET_Placeholder ILLEGAL;
@@ -2214,6 +2218,7 @@ typedef union { // offset=0x7C
     ET_8011E4BC et_8011E4BC;
     ET_801CC9B4 et_801CC9B4;
     ET_HellfireHandler hellfireHandler;
+    ET_80176814 et_80176814;
     ET_8016D9C4 et_8016D9C4;
     ET_ReboundStoneCrashExplosion reboundStoneCrashExplosion;
     ET_CrossBoomerang crossBoomerang;
diff --git a/src/servant/tt_003/demon.c b/src/servant/tt_003/demon.c
index db5078b461..431c9e70e4 100644
--- a/src/servant/tt_003/demon.c
+++ b/src/servant/tt_003/demon.c
@@ -639,9 +639,9 @@ void func_us_801765A0(Entity* self) {
 
         self->posX.val += self->velocityX;
 
-        self->ext.ILLEGAL.u16[1] += 1;
+        self->ext.et_80176814.frameCounter[1] += 1;
 
-        if ((s16)self->ext.ILLEGAL.u16[1] >= 7) {
+        if ((s16)self->ext.et_80176814.frameCounter[1] >= 7) {
             CreateEventEntity(self, 0xDB, self->params + 1);
             self->step += 1;
         }
@@ -652,7 +652,7 @@ void func_us_801765A0(Entity* self) {
     case 2: {
         self->posX.val += self->velocityX;
 
-        if ((s16)self->ext.ILLEGAL.u16[0] == -1) {
+        if ((s16)self->ext.et_80176814.frameCounter[0] == -1) {
             DestroyEntity(self);
             return;
         }
@@ -661,10 +661,141 @@ void func_us_801765A0(Entity* self) {
         break;
     }
 
-    self->ext.ILLEGAL.u16[0] = ServantUpdateAnim(self, NULL, NULL);
+    self->ext.et_80176814.frameCounter[0] = ServantUpdateAnim(self, NULL, NULL);
 }
 
-INCLUDE_ASM("servant/tt_003/nonmatchings/demon", func_us_80176814);
+// PSX: https://decomp.me/scratch/NMQwa
+// PSP: https://decomp.me/scratch/6hM5K
+
+// Horizontal offsets for positioning primitives
+typedef struct {
+    u16 xOffsets[14];
+} D_us_80171D10_t;
+
+extern D_us_80171D10_t D_us_80171D10;
+extern s32 D_us_80178678;
+extern s32 D_us_8017867C;
+
+void func_us_80176814(Entity* self) {
+    Primitive* prim;
+    s32 i;
+    s32 newX;
+    s32 newY;
+    s32 offset;
+
+    switch (self->step) {
+        case 0:
+            if (self->params == 0) {
+                D_us_80178678 = self->posX.val;
+                D_us_8017867C = self->posY.val;
+            } else {
+                self->posX.val = D_us_80178678;
+                self->posY.val = D_us_8017867C;
+            }
+
+            self->primIndex = g_api.AllocPrimitives(PRIM_GT4, 0xC);
+
+            if (self->primIndex == -1) {
+                DestroyEntity(self);
+                return;
+            }
+                self->flags = 0x0C800000;
+                prim = &g_PrimBuf[self->primIndex];
+                for (i = 0; i < 12; i++) {
+                    prim->tpage = 0x1A;
+                    prim->clut = 0x146;
+                    prim->priority = self->zPriority + 1;
+                    prim->drawMode = 0x37;
+
+                    offset = (i % 4) * 4;
+                    prim->u0 = prim->u2 = offset + 8;
+                    prim->u1 = prim->u3 = (offset) + 0xC;
+                    prim->v0 = prim->v1 = 0x60;
+                    prim->v2 = prim->v3 = 0x80;
+                    prim->r0 = prim->r1 = prim->r2 = prim->r3 = 
+                    prim->g0 = prim->g1 = prim->g2 = prim->g3 = 
+                    prim->b0 = prim->b1 = prim->b2 = prim->b3 = 0x80;
+                    prim = prim->next;
+                }
+                self->velocityX = self->facingLeft ? FIX(-4.0) : FIX(4.0);
+
+                g_api.GetServantStats(self, 25, 1, &s_DemonStats);
+
+                self->hitboxOffX = 28;
+                self->hitboxOffY = 0;
+                self->hitboxWidth = 12;
+                self->hitboxHeight = 10;
+
+                self->step++;
+
+                if (self->params >= 2) {
+                    self->step++; 
+                }
+            break;
+             
+        case 1:
+            self->posX.val += self->velocityX;
+            self->ext.et_80176814.frameCounter[0]++;
+
+
+            if ((s16)self->ext.et_80176814.frameCounter[0] >= 3) {
+                CreateEventEntity(self, 220, self->params + 1);
+                self->step++;
+            }
+            break;
+
+        case 2:           
+            self->posX.val += self->velocityX;
+            self->ext.et_80176814.frameCounter[0]++;
+            if ((s16)self->ext.et_80176814.frameCounter[0] >= 9) {
+                DestroyEntity(self);
+                return;
+            }
+
+
+    }
+        newX = self->posX.i.hi;
+        newY = self->posY.i.hi - 12;
+        prim = &g_PrimBuf[self->primIndex];
+        
+        for (i = 0; i < 12; i++) {
+            if (self->facingLeft) {
+                prim->x2 = newX - D_us_80171D10.xOffsets[i];
+                prim->x3 = newX - D_us_80171D10.xOffsets[i + 1];
+                if (i == 0) {
+                    prim->x0 = prim->x2 - 0x10;
+                } else {
+                    prim->x0 = prim->x2 - 0x20;
+                }
+                if (i == 11) {
+                    prim->x1 = prim->x3 - 0x10;
+                } else {
+                    prim->x1 = prim->x3 - 0x20;
+                }
+
+            } else {
+                prim->x2 = newX + D_us_80171D10.xOffsets[i];
+                prim->x3 = newX + D_us_80171D10.xOffsets[i + 1];
+
+                if (i == 0) {
+                    prim->x0 = prim->x2 + 0x10;
+                } else {
+                    prim->x0 = prim->x2 + 0x20;
+                }
+                if (i == 11) {
+                    prim->x1 = prim->x3 + 0x10;
+                } else {
+                    prim->x1 = prim->x3 + 0x20;
+                }
+            }
+            
+            prim->y0 = prim->y2 = newY + (i * 2);
+            prim->y1 = prim->y3 = newY + ((i + 1) * 2);
+
+            prim = prim->next;
+        }
+    
+}
 
 INCLUDE_ASM("servant/tt_003/nonmatchings/demon", func_us_80176C1C);