Here is the full list of all 30 Pixel Puzzles: UndeadZ achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
You'z Got Bit
No Where To Run
Zombliterator
Killer Clown
Rasta Gonna Get Ya!
Back To Back
Shekly Shot Eye
Zombinator
The Bride
What's On Tv?
Undeadz 4 Lyfe Yo
Prep For Bravery
Hawk Eye
Zombie Slayer
Tea Party
Dead Monk
The Beauty Of Birth
Underground
Zombie Hunter
Don't Smoke
Hell's For The Homeless
Chewy Dogz
Trip 'Em
Survive 15 Minutes In Menu
Kill 50 Menu Zoms
Kill 100 Menu Zoms
kill 500 Menu Zoms
Some Tongue?
Hard Ass Hooker
Blow 'Em Up