Similar games
| Game | Est. copies | Est. revenue | Price | Reviews | Tags |
|---|---|---|---|---|---|
| Half-Life 2 2004 | Est. copies ≈ 14.4M–23.4M 6.7x vs typical SteamSpy 10M–20M | Est. revenue $39.5M–$106.2M after Steam's cut $71.8M–$163.4M before the cut | $9.99 | 277k reviews Overwhelmingly Positive | FPSAction |
| SOMA 2015 | Est. copies ≈ 2.4M–3.9M SteamSpy 2M–5M | Est. revenue $19.9M–$53.4M after Steam's cut $36.1M–$82.2M before the cut | $29.99 | 52k reviews Overwhelmingly Positive | |
| Portal 2 2011 | Est. copies ≈ 24.1M–39.2M 11x vs typical SteamSpy 5M–10M | Est. revenue $66.3M–$178.1M after Steam's cut $120.5M–$274.1M before the cut | $9.99 | 464k reviews Overwhelmingly Positive | |
| Portal 2007 | Est. copies ≈ 10.3M–16.7M 4.8x vs typical SteamSpy 10M–20M | Est. revenue $28.2M–$75.7M after Steam's cut $51.2M–$116.5M before the cut | $9.99 | 197k reviews Overwhelmingly Positive | PuzzlePuzzle-Platformer |
| The Talos Principle 2014 | Est. copies ≈ 1.7M–2.8M SteamSpy 1M–2M | Est. revenue $14.1M–$38.0M after Steam's cut $25.7M–$58.4M before the cut | $29.99 | 33k reviews Overwhelmingly Positive | PuzzlePhilosophical |
| Half-Life 2: Episode Two 2007 | Est. copies ≈ 2.1M–3.5M SteamSpy 5M–10M | Est. revenue Free | Free | 41k reviews Overwhelmingly Positive | FPSAction |
| Half-Life 2: Episode One 2006 | Est. copies ≈ 1.6M–2.7M SteamSpy 5M–10M | Est. revenue Free | Free | 31k reviews Overwhelmingly Positive | FPSAction |
| Atomic Heart 2023 | Est. copies ≈ 1.2M–1.9M SteamSpy 1M–2M | Est. revenue $19.7M–$52.9M after Steam's cut $35.7M–$81.3M before the cut | $59.99 | 50k reviews Very Positive | Sexual ContentFPS |