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!
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$9.99
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$9.99
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Daily aggregates from the nightly rollup — raw samples are never scanned to draw this.
No daily history in this range yet: daily points are added by the nightly rollup. Recent samples are under Last 7 days.