Launching…
Portal 2
Igniting engines…
Launching…
Igniting engines…
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Current Players
1,167
Peak All Time
1,533
Sep 8, 2026
24h Peak
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Needs 2+ samples
Trend
—
No baseline in range
Momentum
Insufficient data
Voting closes Jun 17, 2011
Hot or Flop?
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Personalized for your PC hardware — there is no universal FPS number.
About this estimate
This range compares your graphics hardware with the game's requirements and expected performance profile. Estimates depend on your saved specs on WhatALaunch — they are not a single FPS figure that applies to everyone. Use them as a practical guide, not a guaranteed benchmark.
Actual performance can vary with graphics settings, drivers, CPU, memory, cooling, game updates, and background activity.
