Portal 2
gameappid 620 · released Apr 18, 2011
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Price
$9.99
Lowest ever
$9.99
Players now
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24h peak
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All-time peak
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Reviews
99%of 466,556
Price history · US
A step series: the price held until it changed. Shaded spans were discounted. Points marked as carried forward are inferred from the last observation before the window, not measured inside it.
| Date | List price | Paid price | Discount | Inferred |
|---|---|---|---|---|
| Sep 11, 2026 | $9.99 | $9.99 | None | observed |
Lowest in window
$9.99
All-time low
$9.99
Discount periods
0
Observations
1
Confirmed
Sep 11, 2026
Every change in this window
| Date | List | Paid | Discount |
|---|---|---|---|
| Sep 11, 2026 | $9.99 | $9.99lowest ever |