Giana Sisters: Twisted Dreams is a blistering hardcore platformer with contrasting worlds. Warp Giana’s vivid dreams to alter your abilities and destroy the twisted creatures lurking within. Giana Sisters: Twisted Dreams combines the challenge of retro era platforming with graphics that pack a visual punch and tight controls. Fluidly morph between two dynamically different dream worlds to solve puzzles and combat grueling enemies. Players will have to intertwine sweet Giana's twirling jump attack with Punk Giana's hammering dash attack to survive the dualling dimensions.Go to: http://store.steampowered.com/ and download STEAM client
Click “Install Steam” (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don’t have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam…
Follow the onscreen instructions to complete the process.
After successful code verification go to the “MY GAMES” tab and start downloading.