| icon | info | score |
|---|---|---|
| Team Work Score 100,000 points in an Xbox Live Co-op game. unlocked Nov 8th, 2006 11:26 pm | 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. unlocked Nov 8th, 2006 8:24 pm | 10 | |
| Infiltration Destroy the alien tower at the end of the water level. | 15 | |
| Armory Collect 4 different weapon power-ups. unlocked Nov 8th, 2006 8:25 pm | 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 |
