Win a battle on a high level of difficulty
Complite first level
Win a battle on a normal level of difficulty
Unlock the fifth level of the tower
Unlock the sixth level of the tower
Complite second level
Complite fifth level
Complite third level
Unlock unreal level of difficulty
Complite Arena level
Unlock the seventh level of the tower
Open "Atom" gun
Complite 7'th level
Win a battle on a "champion" level of difficulty
Win at 9 level
Destroy 100 enemies
Destroy 5000 enemies
Destroy 1000 enemies
Destroy 10000 enemies
Destroy 20000 enemies
Destroy 32000 enemies