Zombo Buster Rising achievements

Have the Rocketeer shoot 50 extra rockets.

Fully upgrade all characters.

Defeat Zombogod.

Have 500 critical shots in total.

Have the Rocketeer shoot 500 rockets.

Have the Sniper kill 500 zombies.

Have the Sniper shoot 750 bullets.

Have the Sniper shoot through 100 zombies.

Have the Gunner shoot 1000 bullets.

Kill 100 flying zombies.

Rescue 15 refugees in total.

Unlock the Rocketeer.