Here is the full list of all 21 Zombie Bowl-o-Rama achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
No gutterballs were thrown a complete game.
Throw a strike with a meatball.
Three strikes in a row were rolled in a game.
Get a strike against rank and file zombies.
Three strikes in one game.
5 strikes in all games.
A strike was made using the pinball.
A strike was made against shielded zombies.
Earn 1000 points.
100 strikes in all games.
15 strikes in all games.
30 strikes in all games.
A strike was made using a small ball.
Won a game without using any tricks or threats.
Single Player mode was completed.
A 200 game was rolled.
A perfect 300, 12 strikes in one game.
A strike or spare was made in every frame of a game.
A strike was made with every zombie being knocked off the lane.
Throw a strike against dancing zombies.
Free Play mode was completed.