Enter "CHEETAAH" for your password and use the 'HELP' key to skip levels. Enter "ULTIMATE" to view the ending.
0-"POSTCARD" | 4-"REPLOMAN" | 8-"BULLROAR"
1-"U2U2U2U2" | 5-"RIVERGOD" | 9-"XENOCIDE"
2-"SILENCIO" | 6-"GAUSSIAN"
3-"NEURONET" | 7-"BJORK4U2"