Level Codes:
Level 2: DEAD    Level 5: PUKE
Level 3: FACE    Level 6: FAMI
Level 4: FOXY    Level 7: MAGO

Cheats:
During the game, hold the left mouse button and type one of the following:

1LEVELO  : Level skip
2STRONG  : Full energy
3TOUGHE  : Hero bonus
4STANDS  : Passive enemies
5FROGER  : Big jumps
6TIMERO  : Clock stops
7FATALE  : Self-destruct
8SLOWER  : Slow motion
9STATUS  : Display - Frames/Sec - Boss energy - Free memory
0TOTALE  : Extro