Stacks On Stacks (On Stacks) is a zany 3D tower builder. Play as the Master Stacker, Rockit, who must use her psychic helmet to clean up the colorful bricks falling all over her madcap world.

• BUILD stable towers by executing architectural feats of balancing.
  
• INCORPORATE mixed-up materials into your towers: works of art, aquariums, magnets, and more.
  
• DEFEND your towers against invading ghosts, a fireball-breathing dragon, and other outlandish hazards.
  
• KNOCK your finished towers back down with a wrecking ball.

• Story mode: 36 stages featuring twists on stacking such as constructing on quicksand or a giant spring scale.
  
• Co-op: Team up to complete the game with a partner.
  
• Versus: best your bud with better balance with split-screen local multiplayer.
  
• Twitch mode: optional Twitch integration lets your viewers vote to influence the game.