diff --git a/asm/include/main_0203C774.inc b/asm/include/main_0203C774.inc
index fa008220..7bc47541 100644
--- a/asm/include/main_0203C774.inc
+++ b/asm/include/main_0203C774.inc
@@ -463,7 +463,7 @@
 .public sub_02039218
 .public sub_0203931C
 .public sub_0204B028
-.public sub_0204C9F4
+.public SetSpecialEpOpenOld
 .public sub_0204CDB8
 .public sub_0204E154
 .public sub_0204E19C
diff --git a/asm/include/main_0204C94C.inc b/asm/include/main_0204C94C.inc
deleted file mode 100644
index 477b7e50..00000000
--- a/asm/include/main_0204C94C.inc
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-.public LoadScriptVariableValueAtIndex
-.public SaveScriptVariableValueAtIndex
-.public ScriptVariablesEqual
diff --git a/asm/include/main_02058F24.inc b/asm/include/main_02058F24.inc
index be29d934..4fa4620e 100644
--- a/asm/include/main_02058F24.inc
+++ b/asm/include/main_02058F24.inc
@@ -481,8 +481,8 @@
 .public sub_0204B018
 .public IsStoryBeforePoint
 .public GetDebugSpecialEpisodeNumber
-.public sub_0204C978
-.public sub_0204CA1C
+.public SetSpecialEpisodeOpen
+.public IsSpecialEpisodeBeaten
 .public sub_0204D018
 .public sub_0204E210
 .public sub_0204E6FC
diff --git a/asm/include/overlay_01.inc b/asm/include/overlay_01.inc
index 809b261f..395d7df4 100644
--- a/asm/include/overlay_01.inc
+++ b/asm/include/overlay_01.inc
@@ -334,9 +334,9 @@
 .public sub_0204AE60
 .public GetDebugSpecialEpisodeNumber
 .public SetDebugSpecialEpisodeNumber
-.public sub_0204C9A0
-.public sub_0204C9C8
-.public sub_0204CA1C
+.public IsSpecialEpisodeOpenMismatch
+.public IsSpecialEpOpenOld
+.public IsSpecialEpisodeBeaten
 .public sub_0204DF54
 .public sub_0204DFB0
 .public sub_0204E02C
diff --git a/asm/include/overlay_06.inc b/asm/include/overlay_06.inc
index 65a528cf..03b07c2a 100644
--- a/asm/include/overlay_06.inc
+++ b/asm/include/overlay_06.inc
@@ -71,7 +71,7 @@
 .public sub_0204A018
 .public sub_0204A1CC
 .public sub_0204AE60
-.public sub_0204C978
+.public SetSpecialEpisodeOpen
 .public sub_0204E210
 .public sub_02050974
 .public sub_020509BC
diff --git a/asm/include/overlay_09.inc b/asm/include/overlay_09.inc
index 5d8394a5..96c3ef31 100644
--- a/asm/include/overlay_09.inc
+++ b/asm/include/overlay_09.inc
@@ -63,6 +63,6 @@
 .public sub_02032684
 .public sub_02032984
 .public sub_02033758
-.public sub_0204CA1C
+.public IsSpecialEpisodeBeaten
 .public sub_02052060
 .public UpdateWindow
diff --git a/asm/include/overlay_11.inc b/asm/include/overlay_11.inc
index 5a9c8e57..57d53883 100644
--- a/asm/include/overlay_11.inc
+++ b/asm/include/overlay_11.inc
@@ -638,7 +638,7 @@
 .public IsStoryAtPoint
 .public IsStoryAtOrAfterPoint
 .public IsStoryAtOrAfterPointStrict
-.public sub_0204CA48
+.public SetSpecialEpisodeBeaten
 .public sub_0204CB2C
 .public sub_0204CDE8
 .public sub_0204CE48
diff --git a/asm/main_0203C774.s b/asm/main_0203C774.s
index 48522c9d..398eeaf7 100644
--- a/asm/main_0203C774.s
+++ b/asm/main_0203C774.s
@@ -14613,7 +14613,7 @@ InitSpecialEpisodeHero: ; 0x020484E8
 	bl sub_0204CDB8
 	mov r0, r4
 	mov r1, #1
-	bl sub_0204C9F4
+	bl SetSpecialEpOpenOld
 	cmp r4, #4
 	addls pc, pc, r4, lsl #2
 	b _02048578
diff --git a/asm/main_0204C94C.s b/asm/main_0204C94C.s
deleted file mode 100644
index cd0c346f..00000000
--- a/asm/main_0204C94C.s
+++ /dev/null
@@ -1,108 +0,0 @@
-	.include "asm/macros.inc"
-	.include "main_0204C94C.inc"
-
-	.text
-
-	arm_func_start IsSpecialEpisodeOpen
-IsSpecialEpisodeOpen: ; 0x0204C94C
-	stmdb sp!, {r3, lr}
-	mov r0, r0, lsl #0x10
-	mov r2, r0, lsr #0x10
-	mov r0, #0
-	mov r1, #0x4b
-	bl LoadScriptVariableValueAtIndex
-	cmp r0, #0
-	movne r0, #1
-	moveq r0, #0
-	and r0, r0, #0xff
-	ldmia sp!, {r3, pc}
-	arm_func_end IsSpecialEpisodeOpen
-
-	arm_func_start sub_0204C978
-sub_0204C978: ; 0x0204C978
-	ldr ip, _0204C99C ; =SaveScriptVariableValueAtIndex
-	cmp r1, #0
-	movne r3, #1
-	mov r0, r0, lsl #0x10
-	mov r2, r0, lsr #0x10
-	moveq r3, #0
-	mov r0, #0
-	mov r1, #0x4b
-	bx ip
-	.align 2, 0
-_0204C99C: .word SaveScriptVariableValueAtIndex
-	arm_func_end sub_0204C978
-
-	arm_func_start sub_0204C9A0
-sub_0204C9A0: ; 0x0204C9A0
-	stmdb sp!, {r3, lr}
-	mov r0, #0
-	mov r1, #0x4b
-	mov r2, #0x4c
-	bl ScriptVariablesEqual
-	cmp r0, #0
-	moveq r0, #1
-	movne r0, #0
-	and r0, r0, #0xff
-	ldmia sp!, {r3, pc}
-	arm_func_end sub_0204C9A0
-
-	arm_func_start sub_0204C9C8
-sub_0204C9C8: ; 0x0204C9C8
-	stmdb sp!, {r3, lr}
-	mov r0, r0, lsl #0x10
-	mov r2, r0, lsr #0x10
-	mov r0, #0
-	mov r1, #0x4c
-	bl LoadScriptVariableValueAtIndex
-	cmp r0, #0
-	movne r0, #1
-	moveq r0, #0
-	and r0, r0, #0xff
-	ldmia sp!, {r3, pc}
-	arm_func_end sub_0204C9C8
-
-	arm_func_start sub_0204C9F4
-sub_0204C9F4: ; 0x0204C9F4
-	ldr ip, _0204CA18 ; =SaveScriptVariableValueAtIndex
-	cmp r1, #0
-	movne r3, #1
-	mov r0, r0, lsl #0x10
-	mov r2, r0, lsr #0x10
-	moveq r3, #0
-	mov r0, #0
-	mov r1, #0x4c
-	bx ip
-	.align 2, 0
-_0204CA18: .word SaveScriptVariableValueAtIndex
-	arm_func_end sub_0204C9F4
-
-	arm_func_start sub_0204CA1C
-sub_0204CA1C: ; 0x0204CA1C
-	stmdb sp!, {r3, lr}
-	mov r0, r0, lsl #0x10
-	mov r2, r0, lsr #0x10
-	mov r0, #0
-	mov r1, #0x4d
-	bl LoadScriptVariableValueAtIndex
-	cmp r0, #0
-	movne r0, #1
-	moveq r0, #0
-	and r0, r0, #0xff
-	ldmia sp!, {r3, pc}
-	arm_func_end sub_0204CA1C
-
-	arm_func_start sub_0204CA48
-sub_0204CA48: ; 0x0204CA48
-	ldr ip, _0204CA6C ; =SaveScriptVariableValueAtIndex
-	cmp r1, #0
-	movne r3, #1
-	mov r0, r0, lsl #0x10
-	mov r2, r0, lsr #0x10
-	moveq r3, #0
-	mov r0, #0
-	mov r1, #0x4d
-	bx ip
-	.align 2, 0
-_0204CA6C: .word SaveScriptVariableValueAtIndex
-	arm_func_end sub_0204CA48
diff --git a/asm/main_02058F24.s b/asm/main_02058F24.s
index a3f33bfd..e2478617 100644
--- a/asm/main_02058F24.s
+++ b/asm/main_02058F24.s
@@ -11467,7 +11467,7 @@ _02062694: ; jump table
 	b _020626AC ; case 5
 _020626AC:
 	mov r0, #0
-	bl sub_0204CA1C
+	bl IsSpecialEpisodeBeaten
 	cmp r0, #0
 	moveq r0, #0
 	beq _02062754
@@ -18505,7 +18505,7 @@ _020680D0:
 	cmp r0, #5
 	bne _02068158
 	mov r0, #0
-	bl sub_0204CA1C
+	bl IsSpecialEpisodeBeaten
 	cmp r0, #0
 	bne _0206812C
 	bl sub_020692B4
@@ -20987,7 +20987,7 @@ _0206A1B0:
 	bl InitPreprocessorArgs
 	mov r0, #2
 	mov r1, #1
-	bl sub_0204C978
+	bl SetSpecialEpisodeOpen
 	add r0, sp, #0x7e
 	mov r1, #0x2a
 	bl MemZero
diff --git a/asm/overlay_01.s b/asm/overlay_01.s
index 6e8e2a02..401701cb 100644
--- a/asm/overlay_01.s
+++ b/asm/overlay_01.s
@@ -9890,7 +9890,7 @@ _023313FC:
 	ldr r0, [r0, #0x114]
 	cmp r0, #1
 	ble _02331480
-	bl sub_0204C9A0
+	bl IsSpecialEpisodeOpenMismatch
 	cmp r0, #0
 	beq _0233145C
 	cmp r4, #0
@@ -11173,12 +11173,12 @@ ov01_02332580: ; 0x02332580
 	ldr r4, _02332634 ; =ov01_0233B678
 	beq _023325E4
 	mov r0, r7
-	bl sub_0204CA1C
+	bl IsSpecialEpisodeBeaten
 	cmp r0, #0
 	ldrne r8, _02332638 ; =ov01_0233B6A4
 	bne _023325D8
 	mov r0, r7
-	bl sub_0204C9C8
+	bl IsSpecialEpOpenOld
 	cmp r0, #0
 	ldreq r8, _0233263C ; =ov01_0233B6B0
 _023325D8:
@@ -11766,7 +11766,7 @@ _02332D4C:
 	b _02332ED4
 _02332D5C:
 	bl GetDebugSpecialEpisodeNumber
-	bl sub_0204CA1C
+	bl IsSpecialEpisodeBeaten
 	cmp r0, #0
 	beq _02332DAC
 	ldr r0, _02332EDC ; =ov01_0233C184
@@ -12398,7 +12398,7 @@ _023335C4:
 	mvn r5, #1
 _023335D0:
 	mov r0, r7
-	bl sub_0204CA1C
+	bl IsSpecialEpisodeBeaten
 	cmp r0, #0
 	beq _02333604
 	mov r0, r7
diff --git a/asm/overlay_06.s b/asm/overlay_06.s
index 09017960..a39271c0 100644
--- a/asm/overlay_06.s
+++ b/asm/overlay_06.s
@@ -600,7 +600,7 @@ _0233D184:
 _0233D1CC:
 	mov r0, #2
 	mov r1, #1
-	bl sub_0204C978
+	bl SetSpecialEpisodeOpen
 #ifdef NORTH_AMERICA
 	mov r0, #0x1c
 	add r1, r0, #0x3780
@@ -1977,7 +1977,7 @@ _0233E418:
 	ldr r2, [r0]
 	mov r0, #2
 	strb r1, [r2, #0x21c]
-	bl sub_0204C978
+	bl SetSpecialEpisodeOpen
 	ldr r1, _0233E930 ; =0x000037A5
 	mov r0, #0x1c
 	bl ov06_0233CDC8
diff --git a/asm/overlay_09.s b/asm/overlay_09.s
index 1fa9ab2d..d6db4aa9 100644
--- a/asm/overlay_09.s
+++ b/asm/overlay_09.s
@@ -58,7 +58,7 @@ _0233CAEC:
 	b _0233CB90
 _0233CB38:
 	ldr r0, [r7]
-	bl sub_0204CA1C
+	bl IsSpecialEpisodeBeaten
 	cmp r0, #0
 	bne _0233CB8C
 	ldr r2, [sb]
diff --git a/asm/overlay_11.s b/asm/overlay_11.s
index efd8bf98..263414d7 100644
--- a/asm/overlay_11.s
+++ b/asm/overlay_11.s
@@ -3313,7 +3313,7 @@ _022DEF8C: ; 0x022DEF8C
 	blt _022DEFC0
 	sub r0, r4, #0x3e8
 	mov r1, #1
-	bl sub_0204CA48
+	bl SetSpecialEpisodeBeaten
 	ldr r0, _022DFE08 ; =ov11_02316B0C
 	sub r1, r4, #0x3e8
 	ldrb r0, [r0, r1]
diff --git a/include/main_0204C938.h b/include/main_0204C938.h
deleted file mode 100644
index 77bb8548..00000000
--- a/include/main_0204C938.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef PMDSKY_MAIN_0204C938_H
-#define PMDSKY_MAIN_0204C938_H
-
-// Gets the special episode type from the EXECUTE_SPECIAL_EPISODE_TYPE script variable.
-s32 GetExecuteSpecialEpisodeType();
-
-#endif //PMDSKY_MAIN_0204C938_H
diff --git a/include/script_variable.h b/include/script_variable.h
index a241db32..2a833e9d 100644
--- a/include/script_variable.h
+++ b/include/script_variable.h
@@ -38,7 +38,7 @@ s32 LoadScriptVariableValueSum(union script_var_value sv_local[], const enum scr
 void LoadScriptVariableValueBytes(const enum script_var_id sv_id, u8* result, s32 num_bytes);
 void LoadScriptVariableValueString(const enum script_var_id sv_id, u8* result, u8 num_bytes);
 void SaveScriptVariableValueBytes(const enum script_var_id sv_id, u8* result, s32 num_bytes);
-s32 ScriptVariablesEqual(union script_var_value sv_val_ptr_local[], enum script_var_id sv_id_1, enum script_var_id sv_id_2);
+bool8 ScriptVariablesEqual(union script_var_value sv_val_ptr_local[], enum script_var_id sv_id_1, enum script_var_id sv_id_2);
 s32 CalcScriptVariables(s32 param_1, s32 param_2, enum script_calc_operation operation);
 bool8 CompareScriptVariables(s32 param_1, s32 param_2, enum compare_operation operation);
 s32 CalcScriptVariablesVeneer(s32 param_1, s32 param_2, enum script_calc_operation operation);
diff --git a/include/special_episode.h b/include/special_episode.h
index 9c4c926e..e7fb5639 100644
--- a/include/special_episode.h
+++ b/include/special_episode.h
@@ -5,5 +5,14 @@ s32 GetSpecialEpisodeType();
 void SetSpecialEpisodeType(u32 type);
 s32 GetDebugSpecialEpisodeNumber();
 void SetDebugSpecialEpisodeNumber(s32 num);
+// Gets the special episode type from the EXECUTE_SPECIAL_EPISODE_TYPE script variable.
+s32 GetExecuteSpecialEpisodeType();
+bool8 IsSpecialEpisodeOpen(u32 idx);
+void SetSpecialEpisodeOpen(u32 idx, u32 episode_open);
+bool8 IsSpecialEpisodeOpenMismatch();
+bool8 IsSpecialEpOpenOld(u32 idx);
+void SetSpecialEpOpenOld(u32 idx, u32 val);
+bool8 IsSpecialEpisodeBeaten(u32 idx);
+void SetSpecialEpisodeBeaten(u32 idx, u32 special_ep_beaten);
 
 #endif //PMDSKY_SCRIPTING_H
diff --git a/main.lsf b/main.lsf
index 132111ba..d3a61549 100644
--- a/main.lsf
+++ b/main.lsf
@@ -84,8 +84,6 @@ Static main
 	Object asm/main_rodata_0209CECC.o
 	Object src/story_progress.o
 	Object src/special_episode.o
-	Object src/main_0204C938.o
-	Object asm/main_0204C94C.o
 	Object src/dungeon_recruitment_3.o
 	Object asm/main_0204CA94.o
 	Object src/main_0204CB94.o
diff --git a/src/main_0200EDC0.c b/src/main_0200EDC0.c
index 5ec83308..386e82b0 100644
--- a/src/main_0200EDC0.c
+++ b/src/main_0200EDC0.c
@@ -1,9 +1,9 @@
 #include "main_0200EDC0.h"
 #include "item.h"
-#include "main_0204C938.h"
 #include "main_0204CB94.h"
 #include "main_020517D4.h"
 #include "script_variable.h"
+#include "special_episode.h"
 
 extern struct bag_items *BAG_ITEMS_PTR_MIRROR;
 
diff --git a/src/main_0204C938.c b/src/main_0204C938.c
deleted file mode 100644
index bdf61b16..00000000
--- a/src/main_0204C938.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "main_0204C938.h"
-#include "script_variable.h"
-
-s32 GetExecuteSpecialEpisodeType()
-{
-    return LoadScriptVariableValue(0, VAR_EXECUTE_SPECIAL_EPISODE_TYPE);
-}
diff --git a/src/script_variable.c b/src/script_variable.c
index 35c5dd83..c26841a5 100644
--- a/src/script_variable.c
+++ b/src/script_variable.c
@@ -360,7 +360,7 @@ void SaveScriptVariableValueBytes(const enum script_var_id sv_id, u8* result, s3
     }
 }
 
-s32 ScriptVariablesEqual(union script_var_value sv_val_ptr_local[], enum script_var_id sv_id_1, enum script_var_id sv_id_2)
+bool8 ScriptVariablesEqual(union script_var_value sv_val_ptr_local[], enum script_var_id sv_id_1, enum script_var_id sv_id_2)
 {
     struct script_var_raw script_var_raw_1, script_var_raw_2;
 
@@ -372,11 +372,11 @@ s32 ScriptVariablesEqual(union script_var_value sv_val_ptr_local[], enum script_
     for(int idx = 0; idx < n_values; idx++) {
         if (LoadScriptVariableValueAtIndex(sv_val_ptr_local, sv_id_1, idx) !=
             LoadScriptVariableValueAtIndex(sv_val_ptr_local, sv_id_2, idx)) {
-            return 0;
+            return FALSE;
         }
     }
 
-    return 1;
+    return TRUE;
 }
 
 s32 CalcScriptVariables(s32 param_1, s32 param_2, enum script_calc_operation operation)
diff --git a/src/special_episode.c b/src/special_episode.c
index 22df41cb..746bd637 100644
--- a/src/special_episode.c
+++ b/src/special_episode.c
@@ -23,3 +23,83 @@ void SetDebugSpecialEpisodeNumber(s32 num)
 {
     DEBUG_SPECIAL_EPISODE_NUMBER = num;
 }
+
+s32 GetExecuteSpecialEpisodeType()
+{
+    return LoadScriptVariableValue(0, VAR_EXECUTE_SPECIAL_EPISODE_TYPE);
+}
+
+bool8 IsSpecialEpisodeOpen(u32 idx)
+{
+    s32 val = LoadScriptVariableValueAtIndex(0, VAR_SPECIAL_EPISODE_OPEN, idx);
+    return val != 0;
+}
+
+void SetSpecialEpisodeOpen(u32 idx, u32 episode_open)
+{
+    s32 val;
+    if(episode_open != FALSE) {
+        val = TRUE;
+    } else {
+        val = FALSE;
+    }
+
+    SaveScriptVariableValueAtIndex(0, VAR_SPECIAL_EPISODE_OPEN, idx, val);
+}
+
+bool8 IsSpecialEpisodeOpenMismatch()
+{
+    u32 ret;
+    bool8 result = ScriptVariablesEqual(0, VAR_SPECIAL_EPISODE_OPEN, VAR_SPECIAL_EPISODE_OPEN_OLD);
+    if(result == FALSE)
+    {
+        ret = TRUE;
+    } else {
+        ret = FALSE;
+    }
+
+    return ret;
+}
+
+bool8 IsSpecialEpOpenOld(u32 idx)
+{
+    s32 val = LoadScriptVariableValueAtIndex(0, VAR_SPECIAL_EPISODE_OPEN_OLD, idx);
+    if(val == 0) {
+        return FALSE;
+    } else {
+        return TRUE;
+    }
+}
+
+void SetSpecialEpOpenOld(u32 idx, u32 episode_open)
+{
+    s32 new_val;
+    if(episode_open == 0) {
+        new_val = 0;
+    } else {
+        new_val = 1;
+    }
+    SaveScriptVariableValueAtIndex(0, VAR_SPECIAL_EPISODE_OPEN_OLD, idx, new_val);
+}
+
+bool8 IsSpecialEpisodeBeaten(u32 idx)
+{
+    s32 val = LoadScriptVariableValueAtIndex(0, VAR_SPECIAL_EPISODE_CONQUEST, idx);
+    if(val == 0) {
+        return FALSE;
+    } else {
+        return TRUE;
+    }
+}
+
+void SetSpecialEpisodeBeaten(u32 idx, u32 special_ep_beaten)
+{
+    s32 new_val;
+    if(special_ep_beaten == 0)
+    {
+        new_val = 0;
+    } else {
+        new_val = 1;
+    }
+    SaveScriptVariableValueAtIndex(0, VAR_SPECIAL_EPISODE_CONQUEST, idx, new_val);
+}