icon | info | gamerscore |
---|---|---|
Team Work Score 100,000 points in an Xbox Live Co-op game. | 10 | |
Tunnel runner 1 Beat the first timed tunnel with 33 seconds or more left. | 10 | |
Tough Guy Get to the second tunnel without obtaining a single weapon upgrade. | 20 | |
Untouchable Get to the first tunnel without losing a life. | 10 | |
Infiltration Destroy the alien tower at the end of the water level. | 15 | |
Armory Collect 4 different weapon power-ups. | 10 | |
Partnership Complete the game in Xbox Live Co-op mode. | 20 | |
Proficient Complete the second tunnel with a score of 100,000 or more in Arcade mode. | 20 | |
Tunnel runner 2 Beat the second timed tunnel with 55 seconds or more left. | 15 | |
Well Equipped Collect 3 different weapons in the second tunnel. | 15 | |
Bulletproof Complete the game in Arcade mode using only 1 credit. | 25 | |
Full Assault Complete the game in under 12 minutes. | 30 |