US now
$9.99
sampled low $9.99
RecentRecent reviews
EnglishEnglish reviewsOverwhelmingly Positive (466,309)
Players
Exact in-game count from Steam’s public player API. The 24h change is versus LudoDB’s sample from about a day ago.
LoadingLoading sampled hours…
24 hoursSep 20, 04:09 AM – Sep 21, 04:09 AM
Drag to zoom · hatched region is future
Portal 2
In-game now
1,161
−332 vs 24h
24h peak
2,809
All-timeAll-time sampled peak
2,809
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Steam news
- No public Steam news sampled for this app.
Editions and DLC
Extra store packages and DLC from Steam’s last snapshot. DLC opens on LudoDB. A package that is not its own app opens on Steam.