diff --git a/src/game/game_19c990.c b/src/game/game_19c990.c
index 759260f0a..f3d5798f1 100644
--- a/src/game/game_19c990.c
+++ b/src/game/game_19c990.c
@@ -4716,33 +4716,19 @@ bool ciIsMiscBioUnlocked(s32 index)
 	return false;
 }
 
-GLOBAL_ASM(
-glabel func0f1a1398
-/*  f1a1398:	27bdffd8 */ 	addiu	$sp,$sp,-40
-/*  f1a139c:	afb20020 */ 	sw	$s2,0x20($sp)
-/*  f1a13a0:	afb1001c */ 	sw	$s1,0x1c($sp)
-/*  f1a13a4:	afb00018 */ 	sw	$s0,0x18($sp)
-/*  f1a13a8:	afbf0024 */ 	sw	$ra,0x24($sp)
-/*  f1a13ac:	00008825 */ 	or	$s1,$zero,$zero
-/*  f1a13b0:	00008025 */ 	or	$s0,$zero,$zero
-/*  f1a13b4:	24120004 */ 	addiu	$s2,$zero,0x4
-.L0f1a13b8:
-/*  f1a13b8:	0fc684ca */ 	jal	ciIsMiscBioUnlocked
-/*  f1a13bc:	02002025 */ 	or	$a0,$s0,$zero
-/*  f1a13c0:	10400002 */ 	beqz	$v0,.L0f1a13cc
-/*  f1a13c4:	26100001 */ 	addiu	$s0,$s0,0x1
-/*  f1a13c8:	26310001 */ 	addiu	$s1,$s1,0x1
-.L0f1a13cc:
-/*  f1a13cc:	1612fffa */ 	bne	$s0,$s2,.L0f1a13b8
-/*  f1a13d0:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f1a13d4:	8fbf0024 */ 	lw	$ra,0x24($sp)
-/*  f1a13d8:	02201025 */ 	or	$v0,$s1,$zero
-/*  f1a13dc:	8fb1001c */ 	lw	$s1,0x1c($sp)
-/*  f1a13e0:	8fb00018 */ 	lw	$s0,0x18($sp)
-/*  f1a13e4:	8fb20020 */ 	lw	$s2,0x20($sp)
-/*  f1a13e8:	03e00008 */ 	jr	$ra
-/*  f1a13ec:	27bd0028 */ 	addiu	$sp,$sp,0x28
-);
+s32 ciGetNumUnlockedMiscBios(void)
+{
+	s32 count = 0;
+	s32 i;
+
+	for (i = 0; i < 4; i++) {
+		if (ciIsMiscBioUnlocked(i)) {
+			count++;
+		}
+	}
+
+	return count;
+}
 
 GLOBAL_ASM(
 glabel func0f1a13f0
diff --git a/src/game/game_1a3340.c b/src/game/game_1a3340.c
index dbc39dc20..e95acb8ae 100644
--- a/src/game/game_1a3340.c
+++ b/src/game/game_1a3340.c
@@ -2635,7 +2635,7 @@ glabel var7f1b9960
 /*  f1a5df8:	adc10008 */ 	sw	$at,0x8($t6)
 /*  f1a5dfc:	0fc6846e */ 	jal	func0f1a11b8
 /*  f1a5e00:	afa60048 */ 	sw	$a2,0x48($sp)
-/*  f1a5e04:	0fc684e6 */ 	jal	func0f1a1398
+/*  f1a5e04:	0fc684e6 */ 	jal	ciGetNumUnlockedMiscBios
 /*  f1a5e08:	afa2002c */ 	sw	$v0,0x2c($sp)
 /*  f1a5e0c:	8fa90040 */ 	lw	$t1,0x40($sp)
 /*  f1a5e10:	8fa3002c */ 	lw	$v1,0x2c($sp)
diff --git a/src/include/game/game_19c990.h b/src/include/game/game_19c990.h
index ed93bc8d2..ccd217fc3 100644
--- a/src/include/game/game_19c990.h
+++ b/src/include/game/game_19c990.h
@@ -68,7 +68,7 @@ u32 func0f1a11b8(void);
 u32 func0f1a1210(u32 arg0);
 struct miscbio *ciGetMiscBio(s32 index);
 bool ciIsMiscBioUnlocked(s32 index);
-u32 func0f1a1398(void);
+s32 ciGetNumUnlockedMiscBios(void);
 s32 func0f1a13f0(u32 arg0);
 char *ciGetMiscBioDescription(void);
 u32 func0f1a14a8(void);