Team Fortress 2
Signal
The public input that drives the estimate.
Review count 1,254,265
Estimate low confidence
Lifetime units sold
100,341,200
30,102,360 – 401,364,800
Net revenue (after Steam cut, refunds, regional)
Not estimated
Free to play: revenue comes from in-game purchases, which public data can't estimate.
Method boxleiter:literature-baseline:v0 · as of 2026-10-13
This is a public-data approximation, not measured truth. Units are derived from review count via a genre/price-band multiplier; the band and confidence reflect that no verified sales data has calibrated this cell yet. Accuracy improves as real, opt-in sales data arrives.