Here is the full list of all 30 Dead Pixels achievements.
Empty 300 buildings of items.
Kill the burning husk in the orginal game mode.
Kill the Queen of spitters in the orginal game mode.
Finish the solution game mode on any difficulty.
Finish the Dead Pixels on Normal or higher.
Finish the Dead Pixels On Hard or higher.
Finish the Dead Pixels on Hardest.
See the medical experiment die in the orginal game mode.
Kill the clawed fiend in the orginal game mode.
Kill the ex-army sergent in the orginal game mode.
Spend over a million dollars in trader stores.
Survive 10 waves in the Last Stand Survival mode.
Get 1968 kills.
Complete a Last Stand time attack game.
Freeze 100 zombies.
Shock 150 zombies.
Reach a kill combo of 40.
Kill 5 zombies with one shot.
Finish the Dead Pixels on Easy or higher.
Complete a game without raiding a building.
Finish a co-op game on any difficulty.
Kill the infected survivor in the orginal game mode.
Set 150 zombies on fire.
Max level all skills.
Resurrect a player in coop.
Kill a Zombie Player
Walk across an entire street over encumbered.
Kill 60 zombies with melee attacks.
Kill 10 zombies with a grenade.
Sell a wanted item to a trader