Giana Sisters: Twisted Dreams is a platform game for Microsoft Windows created by Black Forest Games. It is the follow-up to the 2009 remake of The Giana Sisters DS and the 1987 Commodore 64 game The Great Giana Sisters. The game was funded using the crowdfunding website Kickstarter, where it met its $150,000 goal. A console port has been made available on the Nintendo eShop download service for Wii U, Xbox Live Arcade, and PlayStation Network in addition to the Windows edition. Giana Sisters: Twisted Dreams – Owltimate Edition was made available for the Nintendo Switch in September 2018. It added 5 new levels and cutscenes for every level while maintaining the Director’s Cut Version’s material (the game and “Giana Sisters: Twisted Dreams – Rise of the Owlverlord”).