Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
|---|
| Armory (15) | Collect 5 different weapon types. |
| Elite Soldiers (10) | Both players possess a Spread Gun at the same time at some point in the game. |
| Endurance (10) | Both players must complete level 1 without losing lives in an Xbox Live CO-OP game. |
| Five Levels (30) | Complete level 5 in Single Player or Multi-Player mode. |
| Four Levels (20) | Complete level 4 in Single Player mode. |
| Good Score (10) | Reach level 2 with a score of 100,000 or more. |
| Good Start (10) | Complete level 1 in less than 3 minutes. |
| Master (35) | Complete the game using only 1 credit. |
| Shot Down (15) | Destroy the helicopter without dying once. |
| Team Players (20) | Score 300,000 points in an Xbox Live CO-OP game, while still alive. |
| Three Levels (15) | Complete level 3 in Single Player or Multi-Player mode. |
| Two Levels (10) | Complete level 2 while playing an Xbox Live CO-OP game. |
Verified by: this cheat is unverified
Submitted by:
Intoxication on February 13, 2009
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