Untouchable (10G)
Get to the first tunnel without losing a life.
Jul 28, 07
Tunnel runner 1 (10G)
Beat the first timed tunnel with 33 seconds or more left.
Jul 28, 07
Well Equipped (15G)
Collect 3 different weapons in the second tunnel.
Locked
Armory (10G)
Collect 4 different weapon power-ups.
Locked
Tough Guy (20G)
Get to the second tunnel without obtaining a single weapon upgrade.
Locked
Team Work (10G)
Score 100,000 points in an Xbox Live Co-op game.
Locked
Tunnel runner 2 (15G)
Beat the second timed tunnel with 55 seconds or more left.
Locked
Infiltration (15G)
Destroy the alien tower at the end of the water level.
Locked
Proficient (20G)
Complete the second tunnel with a score of 100,000 or more in Arcade mode.
Locked
Partnership (20G)
Complete the game in Xbox Live Co-op mode.
Locked
Bulletproof (25G)
Complete the game in Arcade mode using only 1 credit.
Locked