HomePortal 2
Portal 2
Valve · released Apr 19, 2011 · data updated Oct 23, 2026
by Valve
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Released Apr 19, 2011
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Overwhelmingly Positive · 98% positive of 392,031 Steam reviews | Oct 23, 2026 |
| Followers on Steam | 360,895 | Oct 21, 2026 |
| Regular US price | $9.99 | Oct 20, 2026 |
| Twitch peak viewers | 387 | Oct 22, 2026 |
| Top Sellers rank | #742 | Oct 22, 2026 |
| Top Sellers US rank | #659 | Oct 22, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 2,250 | 40 |
| Dec 2025 | 3,219 | 59 |
| Jan 2026 | 3,718 | 52 |
| Feb 2026 | 2,142 | 35 |
| Mar 2026 | 2,602 | 45 |
| Apr 2026 | 2,209 | 38 |
| May 2026 | 2,020 | 35 |
| Jun 2026 | 2,134 | 34 |
| Jul 2026 | 3,254 | 57 |
| Aug 2026 | 1,983 | 43 |
| Sep 2026 | 1,725 | 28 |
Sales estimate
| Copies sold on Steam | 8.2M – 22M | |
|---|---|---|
| Gross revenue on Steam | $62M – $210M before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 392,031 | Oct 23, 2026 |
| Copies per review | 21–56 |
Estimates are based on an aggregation of industry-accepted conversion formulas. This game was on Steam before reviews began in November 2013; many copies sold before then have no review, so the ranges may be low. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Dark Humor | 1 in 37 games |
| Puzzle Platformer | 1 in 23 games |
| 3D Platformer | 1 in 19 games |
| FPS | 1 in 17 games |
| Co-op | 1 in 15 games |
| Platformer | 1 in 11 games |
| Female Protagonist | 1 in 11 games |
| Funny | 1 in 8 games |
Games like Portal 2
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| Portal | Valve | 77% | Overwhelmingly Positive · 174,953 |
| Suicide Guy VR | Fabio Ferrara | 85% | Mixed · 136 |
| Suicide Guy | Fabio Ferrara | 76% | Very Positive · 2,817 |
| ChromaGun | Pixel Maniacs | 75% | Mostly Positive · 305 |
| Breaking Box | Dotoyou Games | 69% | Mostly Positive · 18 |
| Suicide Guy: The Lost Dreams | Chubby Pixel | 70% | Very Positive · 137 |
| Marble Run 2D | PS Games | 70% | Positive · 15 |
| Cubin | Limsod Games | 72% | Positive · 12 |