Jump over 20 obstacles in the same game
Damage three enemies with the same Frag grenade
Win once on every map
Win 5 multiplayer matches in a row
Finish 1st in a multiplayer match of 10 players or more
Win a Manhunt game by scoring every point for your team
Kill 20 ennemies in a row without dying
Kill an enemy with a throwing knife's ricochet
Win a game in less than 2 minutes
Kill 10 enemies in a row without firing a bullet
Perform 100 headshots
Perform 500 headshots
Perform 1000 headshots
Finish a mission without ever taking damage
Kill two enemies with a single rocket
Kill the 1st enemy
Perform the 1st headshot
Change the weapon
Jump over the 1st obstacle
Perform the 1st grenade