Twinstack Correcture Games AB · 2017 · Casual, Strategy, Indie, Puzzle, Beautiful PC Best price $2.99 historical low $0.40 Compare prices in Official Stores GreenManGaming Standard Edition · Steam $2.99Buy Steam Standard Edition · Steam $2.99BuyAbout TwinstackTwinstack is a puzzle game that challenges your multitasking skills. The goal of the game is to clear columns and balance the stack of blocks.