Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
Zen Studios, in collaboration with Aperture Laboratories and Valve, is proud to present the “Aperture Science Heuristic Portal Pinball Device”, proving that persistent experimentation is not only the hallmark of good science for the benefit of mankind, but also incalculably fun!
Table features: - Guide Chell and Wheatley through test chambers by navigating portals, using aerial faith plates, defeating turrets and facing other obstacles. - Battle against GLaDOS as you attempt to escape the facility and reach the surface. - Team up with ATLAS and P-Body for their Cooperative Testing Initiative Multiball. - Discover Ratman's hidden mini playfield and wreak havok on the Turret Factory.