Clean all the waves in basketball court

Clean all the waves in classroom

Clear all levels

Clean all the waves in coffee shop

Collect 250 coins

Collect 2500 coins

Collect 10000 coins

Clean all the waves in gallery

Clean all the waves in greenhouse

Clean all the waves in gym

Clean a level by killing all the zombies with the fire weapon

Clean a level by killing all the zombies with freezing them

Clean a level by killing all the zombies with the shock wave weapon

Clean all the waves in library

Clean all the waves in Mido's room

Clean all the waves in museum

Clean all the waves in office

Clean all the waves in restaurant

Clean all the waves in server room

Clean all the waves in soccer court

Clean all the waves in stage

Clean all the waves in storages

Clean all the waves in store

Clean all the waves in warehouse

Upgrade fire weapon once

Upgrade fire weapon twice

Buy all the upgrades for fire weapon

Upgrade ice weapon once

Upgrade ice weapon twice

Buy all the upgrades for ice weapon

Upgrade shock wave weapon once

Upgrade shock wave weapon twice

Buy all the upgrades for shock wave weapon