Super Contra Cheats

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.