Kill 3 targets with 1 grenade

100 targets killed using either an MMG or an MGL

You took the Aggro for 100 Flank kills

Perform 250 Flank, Surprise and/or Tag Team kills

Perform 100 Headshots

Destroy 50 cars

Players simultaneously killed 2 unaware targets

Complete Cause and Effect

Perform 50 Hat Shots

Make your first kill as a rookie (in Cause and Effect mission)

Get 250,000 fans in MyCAREER mode.

Be named Player of the Game (in an NBA game) in MyCAREER mode.