App ID | 620 |
App Type | Game |
Developer | Valve |
Publisher | Valve |
Supported Systems | Windows macOS Linux |
Last Change Number | 19045402 |
Last Record Update | 4 June 2023 – 22:09:54 UTC () |
Release Date | 18 April 2011 () |

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
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- 2,064 players right now
- 2,947 24-hour peak
- 98,460 all-time peak
Steam charts
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Initializing graph of a week…
Lifetime player count history
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Initializing graph of a year…
Concurrent players
- 2,064 players live on Steam
- 2,947 24-hour peak
- 98,460 all-time peak
Twitch stats
- 63 viewers right now
- 233 24-hour peak
- 175,214 all-time peak
Twitch, please add viewers to the Helix top games api endpoint.
Store data
- 325,420 followers
- #419 in top sellers
- 340,069 positive reviews
- 4,269 negative reviews
- 98.76% positive reviews
Owner estimations
- 6.89 M .. 20.66 M on reviews (20-60)
- ~25.47 M by VG Insights
- ~15.12 M by SteamSpy
Monthly players breakdown
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Steam game hub followers chart
Initializing followers chart…
How many players are playing Portal 2 right now on Steam?
Steam player counter indicates there are currently 2064 players live playing Portal 2 on Steam.
Portal 2 had an all-time peak of 98460 concurrent players on 19 April 2011.
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