7_UP

Cheat Codes:
------------
Update by: Perico

While playing:

Key     Result
--------------
0     - restore energy
F6    - Add COOL%
M     - Can move freely, press again to restore
+     - Skip level
5     - Replay and change level of difficulty
F4    - Reduce energy to minimum
F10   - Change time to 10 seconds
0     - full energy
+     - next level
5     - Replay and change level
F4    - less energy
F10   - change time to 10 seconds
1     - pause
END   - pause
A a K - select level

Pause the game (use 1 or END) and press A-K to 
select a level.