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Achievements
When You complete the achievement You'll get the allotted gamerscore.
Blacksite virus carrier (51) - blacksite virus carrier
Flag dealer (50) - capture more than 50 flags
Exposed (49) - Play a game of virus carrier
And justice for all (10) - complete a game of capture the flag
Always remember you first (10) - win your first ranked match
Around the block (10) - complete a round of every ranked xbox live game type
Beware! Octopus Dog! (10) - Kill more than 25 Drudge using only melee
Boot camp (10) - compete in an xbox live game
Dodge this (10) - get 10 kills by detonating the plasma rifles projectiles in campaign
Flag feeler (10) - capture your first flag
Episode 1: Iraq (10) - complete episode 1
Episode 2: Quarantine (10) - complete episode 2
Episode 3: Rachel (10) - complete episode 3
Episode 4: Counter Insurgency (10) - complete episode 4
Episode 5: Topside (10) - complete episode 5
Episode 6: (10) - complete episode 6
Explore the galaxy in the franchise's first open-world game.