The good old game of Portal is back and more beautiful than ever! Once gain you will have to make your way through surreal locations resembling some sort of a secret futuristic lab or a hi-tech space station from a distant future searching for portals that can take you to the next level. The key to success is to figure out how these portals work and use them right to advance through the map without running in circles and getting stuck in one place. Enjoy the amazing graphics and stunning visual effects that have been added to this version!