Here is the full list of all 24 Zombo Buster Rising achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Defeat Zombogod with perfect life.
Defeat Zombogod.
Acquire all gems.
Fully upgrade all characters.
Have the Rocketeer kill 500 zombies.
Have the Sniper kill 500 zombies.
Use Air Strike 20 times.
Kill 1500 zombies in total.
Have the Gunner stun 200 zombies.
Have the Sniper shoot 750 bullets.
Have 500 critical shots in total.
Have the Rocketeer shoot 500 rockets.
Have 10000 gold.
Have the Gunner kill 500 zombies.
Have the Sniper shoot through 100 zombies.
Use Time Machine 35 times.
Have the Rocketeer shoot 50 extra rockets.
Kill 100 flying zombies.
Use Bomb of Duty 50 times.
Kill 100 giant zombies.
Have the Gunner shoot 1000 bullets.
Rescue 15 refugees in total.
Unlock the Rocketeer.
Unlock the Sniper.