diff --git a/config/SOUE01/splits.txt b/config/SOUE01/splits.txt
index 7fefadea..099055e2 100644
--- a/config/SOUE01/splits.txt
+++ b/config/SOUE01/splits.txt
@@ -122,6 +122,10 @@ toBeSorted/unk_flag_stuff.cpp:
 toBeSorted/bitwise_flag_helper.cpp:
 	.text       start:0x800BF200 end:0x800BF264
 
+toBeSorted/dungeonflag_manager.cpp:
+	.text       start:0x800BF8D0 end:0x800BFB9C
+	.bss        start:0x805A9C58 end:0x805A9C68
+
 toBeSorted/skipflag_manager.cpp:
 	.text       start:0x800BFBA0 end:0x800BFE00
 	.sbss       start:0x80575408 end:0x8057540C
diff --git a/config/SOUE01/symbols.txt b/config/SOUE01/symbols.txt
index 81e5f50b..476b37f8 100644
--- a/config/SOUE01/symbols.txt
+++ b/config/SOUE01/symbols.txt
@@ -2228,7 +2228,7 @@ fn_80054CF0 = .text:0x80054CF0; // type:function size:0x88
 fn_80054D80 = .text:0x80054D80; // type:function size:0x98
 fn_80054E20 = .text:0x80054E20; // type:function size:0x88
 fn_80054EB0 = .text:0x80054EB0; // type:function size:0x4
-fn_80054EC0 = .text:0x80054EC0; // type:function size:0xC
+__nw__FUl = .text:0x80054EC0; // type:function size:0xC
 fn_80054ED0 = .text:0x80054ED0; // type:function size:0xC
 __dl__FPv = .text:0x80054EE0; // type:function size:0x8
 fn_80054EF0 = .text:0x80054EF0; // type:function size:0x8
@@ -4171,15 +4171,15 @@ fn_800BF820 = .text:0x800BF820; // type:function size:0x3C
 fn_800BF860 = .text:0x800BF860; // type:function size:0x10
 fn_800BF870 = .text:0x800BF870; // type:function size:0x4
 fn_800BF880 = .text:0x800BF880; // type:function size:0x4C
-fn_800BF8D0 = .text:0x800BF8D0; // type:function size:0x54
-fn_800BF930 = .text:0x800BF930; // type:function size:0xC
-fn_800BF940 = .text:0x800BF940; // type:function size:0x3C
-fn_800BF980 = .text:0x800BF980; // type:function size:0x54
-fn_800BF9E0 = .text:0x800BF9E0; // type:function size:0xC
-fn_800BF9F0 = .text:0x800BF9F0; // type:function size:0x6C
-fn_800BFA60 = .text:0x800BFA60; // type:function size:0x60
-fn_800BFAC0 = .text:0x800BFAC0; // type:function size:0x50
-fn_800BFB10 = .text:0x800BFB10; // type:function size:0x8C
+copyFromSave__18DungeonflagManagerFUs = .text:0x800BF8D0; // type:function size:0x54
+setCommitFlag__18DungeonflagManagerFUs = .text:0x800BF930; // type:function size:0xC
+__ct__18DungeonflagManagerFv = .text:0x800BF940; // type:function size:0x3C
+setupFlagStuff__18DungeonflagManagerFv = .text:0x800BF980; // type:function size:0x54
+copyFromSave__18DungeonflagManagerFs = .text:0x800BF9E0; // type:function size:0xC
+setToValue__18DungeonflagManagerFUsUi = .text:0x800BF9F0; // type:function size:0x6C
+setFlag__18DungeonflagManagerFUs = .text:0x800BFA60; // type:function size:0x60
+getDungeonFlag__18DungeonflagManagerFUs = .text:0x800BFAC0; // type:function size:0x50
+doCommit__18DungeonflagManagerFv = .text:0x800BFB10; // type:function size:0x8C
 copyFromSave__15SkipflagManagerFv = .text:0x800BFBA0; // type:function size:0x44
 setCommitFlag__15SkipflagManagerFUs = .text:0x800BFBF0; // type:function size:0xC
 __ct__15SkipflagManagerFv = .text:0x800BFC00; // type:function size:0x2C
@@ -48240,7 +48240,7 @@ lbl_805A78E0 = .bss:0x805A78E0; // type:object size:0x1F8
 sEnemyDefeatFlags__18EnemyDefeatManager = .bss:0x805A7AD8; // type:object size:0x2000
 lbl_805A9AD8 = .bss:0x805A9AD8; // type:object size:0x100
 lbl_805A9BD8 = .bss:0x805A9BD8; // type:object size:0x80
-lbl_805A9C58 = .bss:0x805A9C58; // type:object size:0x10
+sDungeonFlags__18DungeonflagManager = .bss:0x805A9C58; // type:object size:0x10
 sSkipFlags__15SkipflagManager = .bss:0x805A9C68; // type:object size:0x20
 lbl_805A9C88 = .bss:0x805A9C88; // type:object size:0x10 data:4byte
 lbl_805A9C98 = .bss:0x805A9C98; // type:object size:0x208
diff --git a/configure.py b/configure.py
index ad9079a4..51b7158c 100644
--- a/configure.py
+++ b/configure.py
@@ -276,6 +276,7 @@ config.libs = [
             Object(Matching, "toBeSorted/sceneflag_manager.cpp"),
             Object(NonMatching, "toBeSorted/flag_space.cpp"),
             Object(NonMatching, "toBeSorted/misc_flag_managers.cpp"),
+            Object(Matching, "toBeSorted/dungeonflag_manager.cpp"),
             Object(Matching, "toBeSorted/skipflag_manager.cpp"),
             Object(Matching, "c/c_list.cpp"),
             Object(Matching, "c/c_tree.cpp"),
diff --git a/src/toBeSorted/dungeonflag_manager.cpp b/src/toBeSorted/dungeonflag_manager.cpp
new file mode 100644
index 00000000..fcdd80a5
--- /dev/null
+++ b/src/toBeSorted/dungeonflag_manager.cpp
@@ -0,0 +1,104 @@
+#include "toBeSorted/bitwise_flag_helper.h"
+#include "toBeSorted/file_manager.h"
+#include "toBeSorted/flag_space.h"
+#include "toBeSorted/unk_flag_stuff.h"
+#include <libc.h>
+
+// TODO move
+extern "C" UnkFlagDefinition lbl_80511AF0[];
+
+class DungeonflagManager {
+public:
+    bool mShouldCommit;
+    u16 mStageIndex;
+    UnkFlagStuff *mFlagStuff;
+    FlagSpace mFlagSpace;
+
+    static u16 sDungeonFlags[8];
+    // static DungeonflagManager *sInstance;
+
+    void copyFromSave(s16 flag);
+    void copyFromSave(u16 flagIndex);
+    void setCommitFlag(u16 flag);
+    DungeonflagManager();
+    void setupFlagStuff();
+    void setToValue(u16 flag, u32 value);
+    void setFlag(u16 flag);
+    u32 getDungeonFlag(u16 flag);
+    bool doCommit();
+
+    /** inline shenanigans to get copyFromSave to match */
+    static inline u16 *saveFilePtr(u16 flagIndex) {
+        u32 offset = (flagIndex & 0x1fff) * 8;
+        return FileManager::sInstance->getDungeonFlagsConst() + offset;
+    }
+};
+
+/** 80575404 */
+// DungeonflagManager *DungeonflagManager::sInstance = nullptr;
+
+/** 805a9c58 */
+u16 DungeonflagManager::sDungeonFlags[8] = {};
+
+/** 800bf8d0 */
+void DungeonflagManager::copyFromSave(u16 flagIndex) {
+    mFlagSpace.copyFromSaveFile(saveFilePtr(flagIndex), 0, 0x8);
+}
+
+/** 800bf930 */
+void DungeonflagManager::setCommitFlag(u16 flag) {
+    mShouldCommit = true;
+}
+
+/** 0x800bf940 */
+DungeonflagManager::DungeonflagManager()
+    : mShouldCommit(false), mStageIndex(-1), mFlagStuff(nullptr),
+      mFlagSpace(sDungeonFlags, ARRAY_LENGTH(sDungeonFlags)) {}
+
+/** 800bf980 */
+void DungeonflagManager::setupFlagStuff() {
+    mFlagStuff = new UnkFlagStuff(0x11, lbl_80511AF0);
+    mShouldCommit = false;
+}
+
+/** 800bf9e0 */
+void DungeonflagManager::copyFromSave(s16 flag) {
+    mStageIndex = flag;
+    copyFromSave((u16)flag);
+}
+
+/** 800bf9f0 */
+void DungeonflagManager::setToValue(u16 flag, u32 value) {
+    u16 *data = mFlagSpace.getFlagPtrChecked();
+    mFlagStuff->setCounterOrFlag(flag, data, 8, value);
+    setCommitFlag(flag);
+}
+
+/** 800bfa60 */
+void DungeonflagManager::setFlag(u16 flag) {
+    u16 *data = mFlagSpace.getFlagPtrChecked();
+    mFlagStuff->setCounterOrFlag(flag, data, 8, 1);
+    setCommitFlag(flag);
+}
+
+/** 800fbac0 */
+u32 DungeonflagManager::getDungeonFlag(u16 flag) {
+    u16 *data = mFlagSpace.getFlagPtrUnchecked();
+    return mFlagStuff->getCounterOrFlag(flag, data, 8);
+}
+
+/** 800fbb10 */
+bool DungeonflagManager::doCommit() {
+    FileManager *instance;
+    u16 idx = mStageIndex;
+    if (idx == 0xFFFF) {
+        return false;
+    } else if (mShouldCommit) {
+        instance = FileManager::sInstance;
+        u16 *ptr = mFlagSpace.getFlagPtrUnchecked();
+        instance->setDungeonFlags(ptr, (idx & 0x1fff) * 8, 0x08);
+        mShouldCommit = false;
+        return true;
+    }
+    return false;
+}