HomePortal
Portal
Valve · released Oct 10, 2007 · demo · data updated Oct 23, 2026
by Valve
Released Oct 10, 2007 · Demo available
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Overwhelmingly Positive · 98% positive of 174,953 Steam reviews | Oct 23, 2026 |
| Followers on Steam | No followers data for this game yet | |
| Regular US price | $9.99 | Oct 20, 2026 |
| Twitch peak viewers | 57 | Oct 22, 2026 |
| Top Sellers US rank | #928 | Oct 21, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 2,168 | 17 |
| Dec 2025 | 2,083 | 27 |
| Jan 2026 | 2,265 | 34 |
| Feb 2026 | 1,204 | 17 |
| Mar 2026 | 1,625 | 32 |
| Apr 2026 | 1,296 | 17 |
| May 2026 | 1,166 | 25 |
| Jun 2026 | 1,360 | 26 |
| Jul 2026 | 2,199 | 38 |
| Aug 2026 | 1,264 | 24 |
| Sep 2026 | 1,032 | 21 |
Sales estimate
| Copies sold on Steam | 4.4M – 12M | |
|---|---|---|
| Gross revenue on Steam | $27M – $94M before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 174,953 | Oct 23, 2026 |
| Copies per review | 25–67 |
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 |
|---|---|
| Classic | 1 in 140 games |
| Puzzle Platformer | 1 in 23 games |
| 3D Platformer | 1 in 19 games |
| Comedy | 1 in 13 games |
| Physics | 1 in 13 games |
| Female Protagonist | 1 in 11 games |
| Platformer | 1 in 11 games |
| Sci-fi | 1 in 9 games |
Games like Portal
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| Suicide Guy | Fabio Ferrara | 86% | Very Positive · 2,817 |
| Portal 2 | Valve | 77% | Overwhelmingly Positive · 392,031 |
| Quantum Conundrum | Airtight Games | 84% | Very Positive · 1,761 |
| Gravitas | Galaxy Shark Studios | 79% | Overwhelmingly Positive · 7,156 |
| The Ball | Teotl Studios | 82% | Mostly Positive · 833 |
| Moss: The Forgotten Relic | Polyarc, Blackbird Interactive | 76% | Very Positive · 420 |
| Face It - A game to fight inner demons | Tlön Studios, Ilex Games | 78% | Mixed · 518 |
| Suicide Guy VR | Fabio Ferrara | 77% | Mixed · 136 |