• Start with 30 lives on Normal Difficulty

    Enter at the title screen on the second controller:

    30 Lives on NormalUp, Up, Down, Down, L1, R1, L2, R2, L3, R3

    Contributed By: Rebel Templar.


  • Completion bonuses

    All methods must be fulfilled at Normal Difficulty.

    UnlockableHow to Unlock
    Alternate EndingComplete the game with an A rank.
    DatabaseComplete the game with a B rank.
    GalleryComplete the game with an A rank.
    Level 5 (Training Mode)Complete the game with a B rank.
    Level 6 (Training Mode)Complete the game with an A rank.
    Level 7 (Training Mode)Beat the game.
    TheaterComplete the game with a B rank.


  • Theater Option

    Successfully complete the game under the normal difficulty setting. Your rank will determine how much of the theater is unlocked.

    Satellite Weapon: Complete level 5 with a ''B'' or ''C'' rank.
    Return: Complete level 7 up to the credits with an ''A'' rank.
    Triumphant Return: Complete level 7 including after the credits with an ''A'' rank.
    Contra vs. Puppy: Complete the game with an ''S'' rank.

    Contributed By: SSBF.

  • Unlock a Hilarious Movie in Theater

    Complete the game on ''Normal'' difficulty with an ''S'' ranking. This is very tough to do. Once you received an ''S'' ranking, the hilarious movie will be available in ''Theater'' mode in ''Etc'' mode. View the movie to see something really hilarious.

    Contributed By: Asch The Hated.

Know Something We Don't?

You can submit new cheat codes for this game using our Cheat Submission Form.

Have We Been Fooled?

If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.