diff --git a/src/game/game_102240.c b/src/game/game_102240.c
index a6330f521..eb4d5f37e 100644
--- a/src/game/game_102240.c
+++ b/src/game/game_102240.c
@@ -1,6 +1,7 @@
 #include <ultra64.h>
 #include "constants.h"
 #include "gvars/gvars.h"
+#include "library/library_0e9d0.h"
 #include "setup/setup_000000.h"
 #include "setup/setup_0160b0.h"
 #include "setup/setup_020df0.h"
@@ -1024,41 +1025,23 @@ s32 menuhandlerMusicVolume(u32 operation, struct menu_item *item, u32 *volume)
 	return 0;
 }
 
-GLOBAL_ASM(
-glabel menuhandlerSfxVolume
-/*  f1032f4:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f1032f8:	24010006 */ 	addiu	$at,$zero,0x6
-/*  f1032fc:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f103300:	1081000d */ 	beq	$a0,$at,.L0f103338
-/*  f103304:	afa5001c */ 	sw	$a1,0x1c($sp)
-/*  f103308:	24010009 */ 	addiu	$at,$zero,0x9
-/*  f10330c:	14810011 */ 	bne	$a0,$at,.L0f103354
-/*  f103310:	3c028006 */ 	lui	$v0,0x8006
-/*  f103314:	9442ddc8 */ 	lhu	$v0,-0x2238($v0)
-/*  f103318:	240e5000 */ 	addiu	$t6,$zero,0x5000
-/*  f10331c:	28415001 */ 	slti	$at,$v0,0x5001
-/*  f103320:	14200003 */ 	bnez	$at,.L0f103330
-/*  f103324:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f103328:	1000000a */ 	beqz	$zero,.L0f103354
-/*  f10332c:	acce0000 */ 	sw	$t6,0x0($a2)
-.L0f103330:
-/*  f103330:	10000008 */ 	beqz	$zero,.L0f103354
-/*  f103334:	acc20000 */ 	sw	$v0,0x0($a2)
-.L0f103338:
-/*  f103338:	0c003a87 */ 	jal	func0000ea1c
-/*  f10333c:	94c40002 */ 	lhu	$a0,0x2($a2)
-/*  f103340:	3c02800a */ 	lui	$v0,%hi(g_Vars)
-/*  f103344:	24429fc0 */ 	addiu	$v0,$v0,%lo(g_Vars)
-/*  f103348:	8c4f0458 */ 	lw	$t7,0x458($v0)
-/*  f10334c:	35f80001 */ 	ori	$t8,$t7,0x1
-/*  f103350:	ac580458 */ 	sw	$t8,0x458($v0)
-.L0f103354:
-/*  f103354:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f103358:	27bd0018 */ 	addiu	$sp,$sp,0x18
-/*  f10335c:	00001025 */ 	or	$v0,$zero,$zero
-/*  f103360:	03e00008 */ 	jr	$ra
-/*  f103364:	00000000 */ 	sll	$zero,$zero,0x0
-);
+s32 menuhandlerSfxVolume(u32 operation, struct menu_item *item, u32 *volume)
+{
+	switch (operation) {
+	case MENUOP_GETSLIDER:
+		if (g_SfxVolume > 0x5000) {
+			*volume = 0x5000;
+		} else {
+			*volume = g_SfxVolume;
+		}
+		break;
+	case MENUOP_SET:
+		audioSetSfxVolume(*volume);
+		g_Vars.unk000458 |= 1;
+	}
+
+	return 0;
+}
 
 GLOBAL_ASM(
 glabel menudialog00103368
diff --git a/src/game/game_10ccd0.c b/src/game/game_10ccd0.c
index 6be46d5ef..d1c4ed3a0 100644
--- a/src/game/game_10ccd0.c
+++ b/src/game/game_10ccd0.c
@@ -3107,7 +3107,7 @@ glabel func0f10f698
 /*  f10f718:	3308ff07 */ 	andi	$t0,$t8,0xff07
 /*  f10f71c:	310900f8 */ 	andi	$t1,$t0,0xf8
 /*  f10f720:	a048000b */ 	sb	$t0,0xb($v0)
-/*  f10f724:	0c003a87 */ 	jal	func0000ea1c
+/*  f10f724:	0c003a87 */ 	jal	audioSetSfxVolume
 /*  f10f728:	a049000b */ 	sb	$t1,0xb($v0)
 /*  f10f72c:	0fc54bdc */ 	jal	optionsSetMusicVolume
 /*  f10f730:	24045000 */ 	addiu	$a0,$zero,0x5000
@@ -3444,7 +3444,7 @@ glabel func0f10fac8
 /*  f10fc20:	00a02025 */ 	or	$a0,$a1,$zero
 .L0f10fc24:
 /*  f10fc24:	000441c0 */ 	sll	$t0,$a0,0x7
-/*  f10fc28:	0c003a87 */ 	jal	func0000ea1c
+/*  f10fc28:	0c003a87 */ 	jal	audioSetSfxVolume
 /*  f10fc2c:	3104ffff */ 	andi	$a0,$t0,0xffff
 /*  f10fc30:	02802025 */ 	or	$a0,$s4,$zero
 /*  f10fc34:	0fc354fe */ 	jal	func0f0d53f8
diff --git a/src/include/game/game_102240.h b/src/include/game/game_102240.h
index 5b1ccd968..0819edc43 100644
--- a/src/include/game/game_102240.h
+++ b/src/include/game/game_102240.h
@@ -75,7 +75,7 @@ s32 menuhandlerReversePitch(u32 operation, struct menu_item *item, bool *enable)
 s32 menuhandlerScreenRatio(u32 operation, struct menu_item *item, bool *enable);
 s32 menuhandlerScreenSize(u32 operation, struct menu_item *item, bool *enable);
 s32 menuhandlerScreenSplit(u32 operation, struct menu_item *item, bool *enable);
-s32 menuhandlerSfxVolume(u32 operation, struct menu_item *item, bool *enable);
+s32 menuhandlerSfxVolume(u32 operation, struct menu_item *item, u32 *volume);
 s32 menuhandlerShowGunFunction(u32 operation, struct menu_item *item, bool *enable);
 s32 menuhandlerShowMissionTime(u32 operation, struct menu_item *item, bool *enable);
 s32 menuhandlerShowZoomRange(u32 operation, struct menu_item *item, bool *enable);
diff --git a/src/include/library/library_0e9d0.h b/src/include/library/library_0e9d0.h
index fb6de29e4..ab59a8b2a 100644
--- a/src/include/library/library_0e9d0.h
+++ b/src/include/library/library_0e9d0.h
@@ -6,7 +6,7 @@
 u32 audioIsFiltered(void);
 u32 func0000e9d0(void);
 u32 func0000e9dc(void);
-u32 func0000ea1c(void);
+void audioSetSfxVolume(u16 volume);
 u32 func0000ea80(void);
 u32 func0000eadc(void);
 u32 func0000eb2c(void);
diff --git a/src/include/setup/setup_000000.h b/src/include/setup/setup_000000.h
index d7777c0e5..f3c44a786 100644
--- a/src/include/setup/setup_000000.h
+++ b/src/include/setup/setup_000000.h
@@ -97,6 +97,7 @@ extern u32 var8005ddb4;
 extern u32 var8005ddb8;
 extern u32 var8005ddc0;
 extern u32 var8005ddc4;
+extern u16 g_SfxVolume;
 extern u32 g_SoundMode;
 extern u32 var8005ddd4;
 extern u32 var8005ddd8;
diff --git a/src/library/library_0e9d0.c b/src/library/library_0e9d0.c
index c21eb7ca0..bbcde44a8 100644
--- a/src/library/library_0e9d0.c
+++ b/src/library/library_0e9d0.c
@@ -68,7 +68,7 @@ glabel func0000e9dc
 );
 
 GLOBAL_ASM(
-glabel func0000ea1c
+glabel audioSetSfxVolume
 /*     ea1c:	27bdffe0 */ 	addiu	$sp,$sp,-32
 /*     ea20:	afb10018 */ 	sw	$s1,0x18($sp)
 /*     ea24:	3091ffff */ 	andi	$s1,$a0,0xffff
diff --git a/src/setup/setup_000000.c b/src/setup/setup_000000.c
index 8c81ad3c9..476a16069 100644
--- a/src/setup/setup_000000.c
+++ b/src/setup/setup_000000.c
@@ -3884,7 +3884,7 @@ u32 var8005ddb8 = 0xffffffff;
 u32 var8005ddbc = 0x00000000;
 u32 var8005ddc0 = 0x00000000;
 u32 var8005ddc4 = 0x00000000;
-u32 var8005ddc8 = 0x7fff0000;
+u16 g_SfxVolume = 32767;
 u32 g_SoundMode = SOUNDMODE_STEREO;
 u32 var8005ddd0 = 0x00000000;
 u32 var8005ddd4 = 0x00000000;