Defeat all bosses.
Complete all missions in Human Campaign.
Complete all missions in Death Campaign.
Beat the Blacksmith.
Beat the Black Citadel.
Beat the Сube.
Beat the King.
Beat the Pyramid.
Beat the Sphere.
Beat the Tower.
Beat the Tree.
Beat the Worm.
Fully upgrade the citadel.
Complete all missions without losing.
Pass tutorial.
PvP with a friend.
Beat 10 missions in the Domination mode.
Beat 20 missions in the Domination mode.
Beat 30 missions in the Domination mode.
Fully upgrade your crypts.
Fully upgrade your mines.
Fully upgrade your defence towers.