Achievements:
Complete the following achievements to award the indicated amount of
Xbox Live Gamerscore points.
Well Equipped (15 gamerscore points):
Pick up three kind of weapons in the second tunnel.
Untouchable (10 gamerscore points):
Get to the first tunnel without losing a life.
Tunnel runner 2 (15 gamerscore points):
Clear the second timed tunnel with 55 seconds or more left.
Tunnel runner 1 (10 gamerscore points):
Clear the first timed tunnel with 33 seconds or more left.
Tough Guy (20 gamerscore points):
Get to the second tunnel without obtaining a single weapon upgrade.
Team Work (10 gamerscore points):
Score 100,000 points in an Xbox Live Co-op game.
Proficient (20 gamerscore points):
Finish the second tunnel and reach at least 100,000 points in Arcade mode.
Partnership (20 gamerscore points):
Finish the game in Xbox Live Co-op mode.
Infiltration (15 gamerscore points):
Blow up the alien tower at the end of the water level.
Full Assault (30 gamerscore points):
Finish the game less tahn 12 minutes.
Bulletproof (25 gamerscore points):
Finish the game in Arcade mode using only 1 credit.
Armory (10 gamerscore points):
Collect gout different weapon power-ups.
