Firefox or Chrome
Hack File: Click here
1. Open fiddler and go to Autoresponder tab.
2. Drag the file that you have just downloaded.
3. Click “Save” to your fiddler and CLEAR CACHE to your browser.
4. Go to your TETRIS and play BATTLE 2P.
NOTE: This hack only works for Battle 2p. You can also play with your friends or invite them.