No missable achievements (plus 25 unknown)
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Collect a total of 10 stars.
Kill 10 Zombies.
Dash trough zombie 10 times.
Slam the ground and hit a zombie 10 times.
Get 10 zombies to be squished by the Stone Trap.
Finish first level.
Collect a total of 100 stars.
Make the zombie that charges you hit a wall.
Collect all stars on any level.
Kill 75 Zombies.
Get the medic zombie to heal you for 100 total health.
Hit the crazy zombie with the bombs with a bullet.
Dash trough zombie 100 times.
Slam the ground and hit a zombie 100 times.
Collect a total of 500 stars.
Kill 200 Zombies.
Get 10 zombies killed by the fire.
Get 10 zombies to die by an Axe.
Finish the game on any difficulty.
Get 10 zombies killed by the Saw Trap.
Complete all levels with 3 medals.
Get 10 zombies to die by a Cannon.
Finish the game on medium difficulty.
Get 10 zombies killed by the Arrow Machine.
Finish the game on hard difficulty.