Codes cheats for Contra: The Alien Wars

Level Skip

For your password, enter "H 2 F 2." Any time you wish to skip to the end of a level, press Start.

Unlimited lives

Enter B32R as a password.

Level - Password

2 - 3KNT
3 - MDWH
4 - 2S3W
5 - 1Z5C
6 - 1BCD