The PP1 UndeadZ Add-on for Pixel Puzzles Ultimate Jigsaw has 20 achievements.
Complete Pack: PP1 UndeadZ
Complete Puzzle: F**k Zombies
Complete Puzzle: Ravenous Hounds
Complete Puzzle: No Smoking
Complete Puzzle: Licker
Complete Puzzle: Homeless Guy
Complete Puzzle: Miracle Of Birth
Complete Puzzle: Hawkeye
Complete Puzzle: No Way Out
Complete Puzzle: Tea Party
Complete Puzzle: Survivalist
Complete Puzzle: Peace In Death
Complete Puzzle: Rampage
Complete Puzzle: Tv Rots The Brain
Complete Puzzle: The Bride
Complete Puzzle: BiteProof
Complete Puzzle: Happy Clown
Complete Puzzle: I Will Survive
Complete Puzzle: Nowhere To Go
Complete Puzzle: Back To Back