diff --git a/mga@asphyxia/README.md b/mga@asphyxia/README.md
new file mode 100644
index 0000000..6392bae
--- /dev/null
+++ b/mga@asphyxia/README.md
@@ -0,0 +1,13 @@
+# Metal Gear Arcade
+
+Plugin Version: **v1.0.0**
+
+Important : require minimum Asphyxia Core **v1.40c**
+
+## Changelog
+
+#### 1.0.0
+Initial Release.
+
+## Known limitations
+* No network/online capabilities
\ No newline at end of file
diff --git a/mga@asphyxia/index.ts b/mga@asphyxia/index.ts
new file mode 100644
index 0000000..c937f2b
--- /dev/null
+++ b/mga@asphyxia/index.ts
@@ -0,0 +1,92 @@
+interface PlayerData {
+  collection: 'data',
+  str: string[],
+  bin: string[]
+}
+
+export function register() {
+  R.GameCode('I36');
+
+  R.Route(`eventlog.write`, async (req, data, send) => {
+    // Don't save event log.
+    send.object({
+      gamesession: K.ITEM('s64', BigInt(1)),
+      logsendflg: K.ITEM('s32', 0),
+      logerrlevel: K.ITEM('s32', 0),
+      evtidnosendflg: K.ITEM('s32', 0),
+    })
+  });
+
+  R.Route(`system.getmaster`, async (req, data, send) => {
+    // Called at game startup
+    // Unlock all contents
+    send.object({
+      result: K.ITEM('s32', 1),
+      strdata1: K.ITEM('str', Buffer.from('2011081000:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1', 'utf-8').toString('base64')),
+      strdata2: K.ITEM('str', Buffer.from('1,1,1,1,1,1,1,1,1,1,1,1,1,1', 'utf-8').toString('base64')),
+      updatedate: K.ITEM('u64', BigInt('1120367223')),
+    })
+  });
+
+  R.Route(`playerdata.usergamedata_send`, async (req, data, send) => {
+    // Save user data
+    const refid = $(data).element('data').str('eaid');
+    const datanum = $(data).element('data').number('datanum');
+    let playerData: PlayerData = {
+      collection: 'data',
+      str: [],
+      bin: []
+    };
+
+    const record = $(data).element('data').element('record').obj;
+
+    for (let i = 0; i < datanum; i++) {
+      playerData.str[i] = Buffer.from(_.get(record.d[i], '@content'), 'base64').toString('utf-8');
+      playerData.bin[i] = _.get(record.d[i].bin1, '@content');
+    }
+
+    DB.Upsert(refid, { collection: 'data' }, playerData);
+
+    send.object({
+      result: K.ITEM('s32', 0),
+    });
+  });
+
+  R.Route(`playerdata.usergamedata_recv`, async (req, data, send) => {
+    // Load user data
+    const refid = $(data).element('data').str('eaid');
+
+    const playerData = await DB.FindOne<PlayerData>(refid, { collection: 'data' });
+
+    let player = {
+      record_num: K.ITEM('u32', playerData.str.length),
+      record: {
+        d: []
+      }
+    };
+
+    for(let i = 0; i < playerData.str.length; i++) {
+      // Remove the 2 firsts elements of player data
+      let data = playerData.str[i].split(',');
+
+      player.record.d[i] = K.ITEM('str', Buffer.from(data.slice(2).join(','), 'utf-8').toString('base64') + playerData.bin[i]);
+      player.record.d[i].bin1 = K.ITEM('str', playerData.bin[i]);
+    }
+
+    send.object({
+      player,
+      result: K.ITEM('s32', 0)
+    });
+  });
+
+  R.Route(`playerdata.usergamedata_scorerank`, async (req, data, send) => {
+    // Not implemented
+    send.object({
+      result: K.ITEM('s32', 0)
+    });
+  });
+
+  R.Unhandled((req: EamuseInfo, data: any, send: EamuseSend) => {
+    return send.success();
+  });
+}
\ No newline at end of file
diff --git a/popn@asphyxia/README.md b/popn@asphyxia/README.md
index 6eb1f2b..fcce465 100644
--- a/popn@asphyxia/README.md
+++ b/popn@asphyxia/README.md
@@ -1,6 +1,6 @@
 # Pop'n Music
 
-Plugin Version: **v2.2.2**
+Plugin Version: **v2.2.3**
 
 ## Supported Versions
 - pop'n music 19 Tune Street
@@ -15,6 +15,9 @@ Important : require minimum Asphyxia Core **v1.31**
 
 ## Changelog
 
+### 2.2.3
+* All : Send 0 if clear_type is not existing.
+
 ### 2.2.2
 * Usaneko/Peace : Add Omnimix support (songs with id >= 3000).
 
diff --git a/popn@asphyxia/handler/eclale.ts b/popn@asphyxia/handler/eclale.ts
index 6213953..9335b2a 100644
--- a/popn@asphyxia/handler/eclale.ts
+++ b/popn@asphyxia/handler/eclale.ts
@@ -169,7 +169,7 @@ const getScores = async (refid: string, forFriend: boolean = false) => {
             900: 9,
             1000: 10,
             1100: 11,
-        }[score.clear_type];
+        }[score.clear_type] || 0;
 
         if (music > GAME_MAX_MUSIC_ID) {
             continue;
diff --git a/popn@asphyxia/handler/fantasia.ts b/popn@asphyxia/handler/fantasia.ts
index 045338b..8cd98c0 100644
--- a/popn@asphyxia/handler/fantasia.ts
+++ b/popn@asphyxia/handler/fantasia.ts
@@ -261,7 +261,7 @@ const getScores = async (refid: string) => {
             900: 10,
             1000: 11,
             1100: 15,
-        }[score.clear_type];
+        }[score.clear_type] || 0;
         clear_medal[music] = clear_medal[music] | (medal << (sheet * 4));
 
         const hiscore_index = (music * 4) + sheet;
diff --git a/popn@asphyxia/handler/lapistoria.ts b/popn@asphyxia/handler/lapistoria.ts
index a90eb07..6111600 100644
--- a/popn@asphyxia/handler/lapistoria.ts
+++ b/popn@asphyxia/handler/lapistoria.ts
@@ -208,7 +208,7 @@ const getProfile = async (refid: string, name?: string) => {
                 900: 9,
                 1000: 10,
                 1100: 11,
-            }[score.clear_type]),
+            }[score.clear_type] || 0),
             old_score: K.ITEM('s32', 0),
             old_clear_type: K.ITEM('u8', 0),
         });
@@ -416,7 +416,7 @@ const friend = async (req: EamuseInfo, data: any, send: EamuseSend): Promise<any
             music_num: music.toString(),
             sheet_num: sheet.toString(),
             score: score.score.toString(),
-            clearmedal: {
+            clearmedal: ({
                 100: 1,
                 200: 2,
                 300: 3,
@@ -428,7 +428,7 @@ const friend = async (req: EamuseInfo, data: any, send: EamuseSend): Promise<any
                 900: 9,
                 1000: 10,
                 1100: 11,
-            }[score.clear_type].toString(),
+            }[score.clear_type] || 0).toString(),
         }));
     }
 
diff --git a/popn@asphyxia/handler/sunny.ts b/popn@asphyxia/handler/sunny.ts
index 22c96ae..6e2d8bd 100644
--- a/popn@asphyxia/handler/sunny.ts
+++ b/popn@asphyxia/handler/sunny.ts
@@ -302,7 +302,7 @@ const getScores = async (refid: string) => {
             900: 10,
             1000: 11,
             1100: 15,
-        }[score.clear_type];
+        }[score.clear_type] || 0;
         clear_medal[music] = clear_medal[music] | (medal << (sheet * 4));
 
         const hiscore_index = (music * 4) + sheet;
diff --git a/popn@asphyxia/handler/tunestreet.ts b/popn@asphyxia/handler/tunestreet.ts
index 63c58b3..2c88970 100644
--- a/popn@asphyxia/handler/tunestreet.ts
+++ b/popn@asphyxia/handler/tunestreet.ts
@@ -397,7 +397,7 @@ const __format_flags_for_score = (sheet: number, clear_type: number) => {
         3: 0x4000,
         7: 0,
         8: 0,
-    }[sheet]
+    }[sheet];
     const shift = {
         9: 4,
         4: 0,
@@ -408,7 +408,7 @@ const __format_flags_for_score = (sheet: number, clear_type: number) => {
         3: 6,
         7: 9,
         8: 8,
-    }[sheet]
+    }[sheet];
     const flags = {
         100: 0,
         200: 0,
@@ -421,7 +421,7 @@ const __format_flags_for_score = (sheet: number, clear_type: number) => {
         900: 2,
         1000: 2,
         1100: 3,
-    }[clear_type]
+    }[clear_type] || 0;
     return (flags << shift) | playedflag
 }
 
diff --git a/popn@asphyxia/handler/usaneko.ts b/popn@asphyxia/handler/usaneko.ts
index 314fa94..0fc0c85 100644
--- a/popn@asphyxia/handler/usaneko.ts
+++ b/popn@asphyxia/handler/usaneko.ts
@@ -185,7 +185,7 @@ const getScores = async (refid: string, version: string, forFriend: boolean = fa
             900: 9,
             1000: 10,
             1100: 11,
-        }[score.clear_type];
+        }[score.clear_type] || 0;
 
         if (music > maxMusicId) {
             continue;