Portal 2
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
2 online✓ PCGWPC
$9.99Overwhelmingly Positive · 98% of 174,700
Valve · Apr 18, 2011
SingleplayerPlatformerPuzzleFirst-PersonDark HumorStory RichPuzzle PlatformerFunny
View on SteamCan we play it together?
| Fact | Answer | Status | Source | As of |
|---|---|---|---|---|
| Price (Steam US) | $9.99 | ✓ Steam | Steam store | 2026-10-29 |
| Online co-op | Yes | ✓ Steam | Steam categories | 2026-10-29 |
| Max online players | 2 | ✓ PCGW | PCGamingWiki | 2026-10-29 |
| Crossplay | Crossplay unverified | unverified | No source yet | 2026-10-29 |
| Cross-progression | Unknown | unverified | No source yet | 2026-10-29 |
| LAN play | Unknown | unverified | PCGamingWiki | 2026-10-29 |
| Local / split screen | Yes (up to 2) | ✓ PCGW | PCGamingWiki | 2026-10-29 |
| Remote Play Together | Yes: only the host needs to own it | ✓ Steam | Steam categories | 2026-10-29 |
Session fit (our take): one evening. Vibe from Steam user tags: coop.