Retro Game Cheats for Contra 4 (Nintendo DS)
Effect: Contra (NES) Increased Difficulty
When:
During gameplay
How:
To unlock a harder version of Contra (NES), a game which can be unlocked on this cartridge, simply beat the game once through. This is identical to how a harder version of the original NES title was unlocked.
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Effect: Unlockable: Contra 3 Characters
When:
During gameplay
How:
To unlock characters from Contra 3 fame, complete 36 challenges in Challenge Mode.
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Effect: Unlockable: New Armor Colors
When:
During gameplay
How:
If you have any unlockable characters and want them to have different armor colors than their default settings, try the following. On the character select screen, double-tab X, up, or down. This will change the character's armor colors. Then you can press A to select the armor color you want. This works only on unlockable characters.
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Effect: Unlockable: Sound Test
When:
During gameplay
How:
To unlock an in-game sound test, complete all 40 challenges in Challenge Mode.
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