You have to decompress the zip file in any folder of your SD card, just mantein subfolder's structure.

Basic controls are:
START - Starts/Pauses the game.
L - Return to GP2X's menu.
R - Inserts coins.
B - Dive/Emerge and accept confirmation messages.

New in this version:
- Added music and sounds.
- Added volume control.
- Increased speed.
- Better controls.
- Fixed lots of bugs.
