Super Contra Cheat mode
Select the “Arcade Game” option at the main menu. Then, press Up(2), Down(2), Left, Right, Left, Right, B, A to get unlimited lives and an unlimited Super Machinegun. Note: Enabling this code prevents achievements from being earned and uploading of scores to Xbox Live Leaderboards. To disable the code, exit the game using the “Exit Game” option in the pause menu.
Accomplish the indicated achievement to get the corresponding number of Gamerscore points:
- Good Start (10 points): Complete level 1 in less than 3 minutes.
- Two Levels (10 points): Complete level 2 while playing an Xbox Live CO-OP game.
- Three Levels (15 points): Complete level 3 in Single Player or Multi-Player mode.
- Four Levels (20 points): Complete level 4 in Single Player mode.
- Five Levels (30 points): Complete level 5 in Single Player or Multi-Player mode.
- Armory (15 points): Collect 5 different weapon types.
- Good Score (10 points): Reach level 2 with a score of 100,000 or more.
- Team Players (20 points): Score 300,000 points in an Xbox Live CO-OP game, while still alive.
- Shot Down (15 points): Destroy the helicopter without dying once.
- Elite Soldiers (10 points): Both players possess a Spread Gun at the same time at some point in the game.
- Endurance (10 points): Both players must complete level 1 without losing lives in an Xbox Live CO-OP game.
- Master (35 points): Complete the game using only 1 credit.