Similar games
| Game | Est. copies | Est. revenue | Price | Reviews | Tags |
|---|---|---|---|---|---|
| Half-Life 2 2004 | Est. copies ≈ 17.6M–28.7M 6.8x vs typical SteamSpy 10M–20M | Est. revenue $48.5M–$130.3M after Steam's cut $88.1M–$200.5M before the cut | $9.99 | 279k reviews Overwhelmingly Positive | FPSAction |
| SOMA 2015 | Est. copies ≈ 2.6M–4.2M SteamSpy 2M–5M | Est. revenue $21.2M–$57.0M after Steam's cut $38.5M–$87.7M before the cut | $29.99 | 53k reviews Overwhelmingly Positive | |
| Portal 2 2011 | Est. copies ≈ 29.5M–47.9M 11x vs typical SteamSpy 5M–10M | Est. revenue $80.9M–$217.6M after Steam's cut $147.2M–$334.8M before the cut | $9.99 | 466k reviews Overwhelmingly Positive | |
| Portal 2007 | Est. copies ≈ 12.6M–20.4M 4.8x vs typical SteamSpy 10M–20M | Est. revenue $34.5M–$92.8M after Steam's cut $62.8M–$142.8M before the cut | $9.99 | 199k reviews Overwhelmingly Positive | PuzzlePuzzle-Platformer |
| The Talos Principle 2014 | Est. copies ≈ 1.9M–3.0M SteamSpy 1M–2M | Est. revenue $15.3M–$41.0M after Steam's cut $27.7M–$63.1M before the cut | $29.99 | 33k reviews Overwhelmingly Positive | PuzzlePhilosophical |
| Half-Life 2: Episode Two 2007 | Est. copies ≈ 2.6M–4.2M SteamSpy 5M–10M | Est. revenue Free | Free | 41k reviews Overwhelmingly Positive | FPSAction |
| Half-Life 2: Episode One 2006 | Est. copies ≈ 2.0M–3.2M SteamSpy 5M–10M | Est. revenue Free | Free | 31k reviews Overwhelmingly Positive | FPSAction |
| Atomic Heart 2023 | Est. copies ≈ 1.3M–2.1M SteamSpy 1M–2M | Est. revenue $21.2M–$56.9M after Steam's cut $38.5M–$87.6M before the cut | $59.99 | 52k reviews Very Positive | Sexual ContentFPS |