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Good Score

10
Reach level 2 with a score of 100,000 or more.
Shot Down

15
Destroy the helicopter without dying once.
Good Start

10
Complete level 1 in less than 3 minutes.
Two Levels

10
Complete level 2 while playing an Xbox Live CO-OP game.
Three Levels

15
Complete level 3 in Single Player or Multi-Player mode.
Four Levels

20
Complete level 4 in Single Player mode.
Five Levels

30
Complete level 5 in Single Player or Multi-Player mode.
Armory

15
Collect 5 different weapon types.
Team Players

20
Score 300,000 points in an Xbox Live CO-OP game, while still alive.
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.
Master

35
Complete the game using only 1 credit.
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