Portal 2 (2011)

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

• 392,259 Steam reviews, so it found an audience
• 98% positive
• released 2011

Tags

• Singleplayer
• Platformer
• Puzzle
• First-Person
• Dark Humor
• Story Rich
• Puzzle Platformer
• Funny
• Female Protagonist
• 3D Platformer
• Co-op
• Action-Adventure
• Action
• FPS
• Physics
• Sci-fi
• Level Editor
• Science
• Comedy
• Atmospheric

See Portal 2 on the map of Steam · Steam store page