Portal is an exciting series of multi-player puzzle-platform video games designed by Valve Corporation. Set in the online Half-Life world, the two games in the Portal series, Portal 2, focus on the central character, Chell, as she is forced to escape from her seemingly endless task of finding the missing parts of the GLA. Chell’s struggle to solve puzzles… Find collectables and unlock new areas within the complex maze-like levels is one that is both engaging and challenging… And she always manages to emerge victorious from whatever challenges she faces.
More than windows game
Including Xbox Live Arcade, PlayStation Network, WiiWare and Android online multiplayer game portals. Highly anticipated by fans of the science fiction/adventure genre and has become a cult phenomenon.