Invincible: The Hero- Building GameTeam up with friends and unlock unique powers in Invincible: The Hero Building Game! The Guardians of the Globe are dead. So the fate of the world rests with you a team of teenage newbs still trying to figure out how their powers work. Youre gonna need to learn some moves, and fast, or a whole lot of people are going to die. Swoop into battle in a cooperative bag building game with a free form battle system that never makes you wait your turn.