- Steam pricePrice
- $9.99
- Release
- April 18, 2011
- Session GoalsGoals
How co-op works
Separate two-player co-op campaign. Atlas and P-body each control two portals, and progress requires both players to activate mechanisms, redirect lasers, and synchronize movement.
About this game
Portal 2 is a first-person puzzle game built around the portal gun, a device that creates linked doorways on flat surfaces. The cooperative campaign is distinct from the single-player story, featuring two robots, Atlas and P-body, who must work together to solve test chambers designed specifically for two players. Every puzzle requires coordination, timing, and clever use of four portals at once.
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The core mechanic revolves around momentum, spatial reasoning, and creative problem-solving. Players launch each other across gaps, redirect laser beams, and manage aerial faith plates while communicating constantly. The humor and escalating complexity make each solved chamber feel rewarding, especially when both players finally sync their approach.
Portal 2 supports online co-op and split-screen local play, letting you tackle the campaign with a friend on the same screen or across the internet. Sessions demand constant communication and shared planning, turning every test into a collaborative puzzle that no single player can solve alone.
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Frequently Asked Questions
How many players does Portal 2 support?
Portal 2 supports 1 to 2 players.
Can Portal 2 be played in online co-op?
Based on the current reference data, Portal 2 does support online co-op, so you do not need to rely on same-couch play only.
Does Portal 2 have local play on the same screen or console?
Yes. Portal 2 supports same-screen or same-console sessions, which is where it usually feels most natural.
Is Portal 2 available on all major platforms?
Portal 2 is currently listed for steam and switch. Availability can still vary a bit by storefront and region.