lolMinecraft [Sandbox/Survival]
Terraria [Sandbox/Survival/Adventure]
Dungeon Defenders [Stratgey/Survival/RPG]
Castle Crashers [RPG/Beat EM UP/Indie]
Team Fortress II [Shooter]
Undertale [Indie/Story]
Goat Simulator [Indie]
Also why vote for Duke Nukem it's just GWOSS.