Play this Celeste and Portal crossover game right now
News Traverse the peaks of Celeste Mountain with your trusty portal device
Portal
This surreal puzzler will mess with your mind. The fact that it comes bundled with Half-Life 2, Episode One and Two, and Team Fortress 2 is the icing on the cake.
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GlaDOS was added to Portal because playtesters kept asking 'When does the game start?'
News "And we were all like, 'Man, this is the game!?'"
Best games like Portal and Portal 2 to play for more mind-bending puzzles
Feature These games like Portal will let you continue puzzling and strategising in a world where cake is real
Left 4 Dead and Portal writer confirms new co-op first-person shooter
News Calls it a "network shooter"
The 25 most inspirational female characters in games
Feature Heroes are great, but better when they're girls. Our top heroines are making waves in more way than one.
Bridge Constructor: Portal is exactly what you think it is, and it's officially sanctioned by Valve
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