diff --git a/asm/field_map_obj.s b/asm/field_map_obj.s
index 9b26899518..cd71451600 100755
--- a/asm/field_map_obj.s
+++ b/asm/field_map_obj.s
@@ -5,53 +5,6 @@
 
 	.text
 
-	thumb_func_start do_go_anim
-@ void do_go_anim(struct npc_state *fieldObject, struct obj *object, u8 direction, u8 speed)
-do_go_anim: @ 8093A2C
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x14
-	adds r5, r0, 0
-	mov r8, r1
-	adds r4, r3, 0
-	lsls r2, 24
-	lsrs r2, 24
-	lsls r4, 24
-	lsrs r4, 24
-	mov r1, sp
-	ldr r0, =gUnknown_0850DEE8
-	ldm r0!, {r3,r6,r7}
-	stm r1!, {r3,r6,r7}
-	ldm r0!, {r3,r6}
-	stm r1!, {r3,r6}
-	adds r0, r5, 0
-	mov r1, r8
-	adds r3, r4, 0
-	bl npc_apply_direction
-	lsls r4, 2
-	mov r7, sp
-	adds r1, r7, r4
-	ldrb r0, [r5, 0x18]
-	lsls r0, 28
-	lsrs r0, 28
-	ldr r1, [r1]
-	bl _call_via_r1
-	adds r2, r0, 0
-	lsls r2, 24
-	lsrs r2, 24
-	adds r0, r5, 0
-	mov r1, r8
-	bl npc_apply_anim_looping
-	add sp, 0x14
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end do_go_anim
-
 	thumb_func_start do_run_anim
 @ void do_run_anim(struct npc_state *fieldObject, struct obj *object, u8 direction)
 do_run_anim: @ 8093A88
diff --git a/include/data3.h b/include/data3.h
index ef6f5193d4..9cd6e2fe12 100755
--- a/include/data3.h
+++ b/include/data3.h
@@ -43,5 +43,6 @@ extern const u8 gUnknown_0850DC3F[4][4];
 extern const u8 gUnknown_0850DBA0[5];
 
 extern bool8 (*const *const gUnknown_0850DC50[])(struct MapObject *, struct Sprite *);
+extern u8 (*const gUnknown_0850DEE8[5])(u8);
 
 #endif //GUARD_DATA3_H
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index 4f2a359e49..0e9086d337 100755
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -4174,3 +4174,12 @@ void npc_apply_direction(struct MapObject *mapObject, struct Sprite *sprite, u8
     mapObject->mapobj_bit_2 = TRUE;
     sprite->data2 = 1;
 }
+
+void do_go_anim(struct MapObject *mapObject, struct Sprite *sprite, u8 direction, u8 speed)
+{
+    u8 (*functions[ARRAY_COUNT(gUnknown_0850DEE8)])(u8);
+
+    memcpy(functions, gUnknown_0850DEE8, sizeof gUnknown_0850DEE8);
+    npc_apply_direction(mapObject, sprite, direction, speed);
+    npc_apply_anim_looping(mapObject, sprite, functions[speed](mapObject->mapobj_unk_18));
+}