Nintendo DS : Contra 4 Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Contra 4. On the right are
websites that may have additional cheat codes, hints, or tips for Contra 4.
10 Extra Men
At the title screen for Super C enter: Right, Left, Down, Up, B, and then Y
Alternate ending
Successfully complete the game under the Normal or Hard difficulty setting.
99 lives
Lose a life precisely when you gain an extra life. You will now have 99 lives.
Challenge Mode
Complete the game on any difficulty to unlock Challenge Mode. This includes Easy.
| Unlockable: | How to Unlock: |
| Contra (NES) | Complete 4 challenges in Challenge Mode |
| Contra 4 DS Promotional Comics | Beat 32 challenges in Challenge Mode |
| Contra III Comic | Beat 24 challenges in challenge mode |
| Extras Museum and Sound Gallory | Beat 40 challenges in Challenge Mode |
| Jimbo & Sully | Beat 36 challenges in Challenge Mode |
| Lucia (Character) | Beat 20 challenges in challenge mode |
| Nobuya Nakazato Interview | Beat 16 challenges in challenge mode |
| Probotector | Complete 12 challenges in Challenge Mode |
| Sheena Etranzi | Complete 28 challenges in Challenge Mode |
| Super C (NES) | Complete 8 challenges in Challenge Mode |
Weapons (Normal or Hard mode)
Enter Up, Up, Down, Down, Left, Right Left, Right, B, A, Start in the pause menu to upgrade your weapons fully.
Alternate colors
Successfully complete the game. Press Up(2), Down(2), or X(2) at the character selection screen to choose one of three alternate colors.
30 Lives in Original Contra
Press Up, Up, Down, Down, Left, Right Left, Right, Y, B at the start screen of the original Contra game, then press start to begin the game with 30 lives.