Kill 250 zombies using edged melee weapons.

Reach level 25.

Complete 25 quests while playing with at least one co-op partner.

Save 5 people besieged by zombies.

Sever 100 limbs.

Reach level 10.

Kill a zombie with 10 different melee weapons.

Breach a locked door with the first blow.

Kill 10 enemies with one sledgehammer power-up

Complete your first level

Executed 10 Vehicle Takedowns

You helped Vito capture Michael Grecco

Performed 100 Stealth Takedowns on enemies