ACHIEVEMENT - HOW TO UNLOCK 50,000 volts. - Kill 50 zombies with shock damage. Ankle deep in the dead. - Finish the Dead Pixels on Easy or higher. Back from the dead, but in a good way. - Resurrect a player Better than the guy that made the game. - Survive 10 waves in the Last Stand Survival mode. Bloodbath. - Reach a kill combo of 40. Buried in the dead. - Finish the Dead Pixels on Hardest. Chunks of zombies everywhere! - Kill 10 zombies with a grenade. Corpsicles. - Freeze 100 zombies. If you've got the cash. - Spend over a million dollars in trader stores. It don't belong to me. - Complete a game without raiding a building. It's a beginning. - Get 1968 kills. It's the humane thing to do. - Kill a Zombie Player Kill it with fire. - Set 100 zombies on fire. Master of all skills. - Max level all skills. Nice shot. - Kill 5 zombies with one shot. Pack mule. - Walk across an entire street over encumbered. Picked clean - Empty 50 buildings of items. Saving ammo. - Kill 50 zombies with melee attacks. Shoulder deep in the dead. - Finish the Dead Pixels On Hard or higher. Supply and demand - Sell a wanted item to a trader The Experiment. - See the medical experiment die. The Fiend. - Kill the clawed fiend The Husk. - Kill the burning husk. The Infected. - Kill the infected survivor. The Queen. - Kill the Queen of spitters. The Sergent. - Kill the ex-army sergent. Time attack - Complete a Last Stand time attack game. True ending. - Finish the solution game mode on any difficulty. Two against the world. - Finish a co-op game on any difficulty. Waist deep in the dead. - Finish the Dead Pixels on Normal or higher.