Pass tutorial.
Beat the Сube.
Beat the Tower.
Beat the Pyramid.
Beat the Blacksmith.
Beat the king.
Defeat all bosses.
Fully upgrade the citadel.
fully upgrade your mines
fully upgrade your crypts
fully upgrade your defence towers
Complete all missions.
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.
Beat the Tree.
Beat the Sphere.
Beat the Worm.
Beat the Black Citadel.
Complete all missions in Human Campaign.
Complete all missions without losing.