Contra: The Alien Wars Level skip: Enter H2F2 as a password. Press Start during game play to jump to the end of the level. Unlimited lives: Enter B32R as a password. Level 4 on easy mode: Enter 21LN as a password. Note: Level 4 is not normally playable under the easy difficulty setting. Level 5 with extra lives and weapons: Enter F5F5 as a password. Level Password 2 3KNT 3 MDWH 4 2S3W 5 1Z5C