Complete 5 quests in a single co-op game with the same partners.

Kill a zombie with 10 different melee weapons.

Kill 250 zombies using blunt melee weapons.

Kill 50 zombies using a vehicle.

Reach level 10.

A successful headshot has been performed

A successful kill has been performed

Freeze an opponent with Ice from at least 100 meters away

Complete the Prologue in single-player

Survive until round 10 in Infection.

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

Rescue 1 survivor in Infection.

GTA Online: Direct a driver to 1st place as co-driver in Rally Mode.