Portal 2 has been released on Steam after a whole week of release anticipated. Every big game launch on PC doesn’t come hassle-free, so you may have had to go through several problems at start due to ...

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The original Portal had the element of surprise. Its style of first-person physics-based puzzle gameplay was unique. GLaDOS, the murderous robotic villain, was new and vibrant and evil in the most ...

GameSpot may get a commission from retail offers. After the outlandish setting, ingenious gameplay, and hilarious dialogue had all run their course, Portal left you with some pretty big unknowns.

A challenging, hilarious, and mind-expanding puzzle experience for one or twotreasure your first time through. PC Gamer's got your back Our experienced team dedicates many hours to every review, to ...