Completely recover from damage 3 times during a multiplayer match
There Can Be Only YOU!
Get the most kills AND never die during a single multiplayer match
Never die during a single multiplayer match
Complete single player campaign on Brutal difficulty
Win 10 multiplayer games
Play as a human in a multiplayer game
No Stone Unturned
Complete single player campaign on all difficulty levels
Get the most kills during a single multiplayer match
500 Kills With Explosions
Play entire campaign using only 1 weapon
Do You Feel Lucky?
Play entire campaign using only the pistol
Play as an alien in a multiplayer game