diff --git a/mga@asphyxia/README.md b/mga@asphyxia/README.md
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+# 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
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diff --git a/mga@asphyxia/index.ts b/mga@asphyxia/index.ts
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+++ b/mga@asphyxia/index.ts
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+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();
+  });
+}
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