Win on "Ash" map
Kill 3000 enemies
Reach 10th wave on "Ash" map
Upgrade any resource building
Upgrade any attacking tower 5 times
Win on "Path" map
Kill 2000 enemies
Reach 10th wave on "Path" map
Upgrade any attacking tower 3 times
Upgrade max mana limit
Win on "Castle" map
Unlock new type of block
Kill 1000 enemies
Unlock new resource building
Unlock new tower