What it likely sold — estimate, stated as a range on purpose
Lifetime units: ~346k
(P10–P90: 138k – 762k)
Gross revenue: ~$7.1M
(P10–P90: $2.8M – $15.6M)
Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band approximates where about 8 in 10 comparable games land in published studies; some sit outside it. Our own hit rate goes on the accuracy ledger once measured. How we estimate
Estimates are statistical inferences from public data. They are not sourced from Valve or the developer and may deviate materially from actual results. Do not rely on them for investment or contractual decisions. As of Oct 1, 2026.
Player voice — measured shares of Steam thumbs, never a model
Last 90 days: 89% positive across 722 stored reviews. Action games with 100+ reviews typically sit around 84% (median of 3300 games).
Gameplay & mechanics81% positive · 183 mentions
“Possibly my GOTY for 2026, no joke After a little learning curve this game has become somewhat of a dangerous addiction to me, in a good way. This has everything that a good FPS need to be. I'd forgotten how good it feel to check corners…”
Recommended · Steam review · Jul 2026 · 63 h played · Report / request removalContent & longevity77% positive · 135 mentions
“A fully-fledged game in almost every aspect. Amazing artstyle, mechanics, and a fully-fleshed out gameplay loop, this game is more engaging than like 90% of modern shooters. Most of the game concepts are easy to understand, such as…”
Recommended · Steam review · Aug 2026 · 78 h played · Report / request removalVisuals & audio88% positive · 112 mentions
“A fully-fledged game in almost every aspect. Amazing artstyle, mechanics, and a fully-fleshed out gameplay loop, this game is more engaging than like 90% of modern shooters. Most of the game concepts are easy to understand, such as…”
Recommended · Steam review · Aug 2026 · 78 h played · Report / request removalPerformance & stability90% positive · 81 mentions
“Possibly my GOTY for 2026, no joke After a little learning curve this game has become somewhat of a dangerous addiction to me, in a good way. This has everything that a good FPS need to be. I'd forgotten how good it feel to check corners…”
Recommended · Steam review · Jul 2026 · 63 h played · Report / request removalDifficulty & balance76% positive · 70 mentions
“Possibly my GOTY for 2026, no joke After a little learning curve this game has become somewhat of a dangerous addiction to me, in a good way. This has everything that a good FPS need to be. I'd forgotten how good it feel to check corners…”
Recommended · Steam review · Jul 2026 · 63 h played · Report / request removalStory & writing85% positive · 55 mentions
“Possibly my GOTY for 2026, no joke After a little learning curve this game has become somewhat of a dangerous addiction to me, in a good way. This has everything that a good FPS need to be. I'd forgotten how good it feel to check corners…”
Recommended · Steam review · Jul 2026 · 63 h played · Report / request removalPrice & value85% positive · 47 mentions
“Buyer beware Disclaimer - i bought this game on the 14th close to midnight bored, ngl i was expecting to refund, next thing i know i lookout the window and its sunny , i look at the clock and its 7 almost 8 am, this game is digital Crack…”
Recommended · Steam review · Jul 2026 · 20 h played · Report / request removalMultiplayer & community95% positive · 42 mentions
“Definitely one of the best indie games out there. Finally beat the final boss before endless mode and its so much fun, not too hard if you can get a couple good guns and keep them maintained and stocked on ammo. Very solid 8/10 overall…”
Recommended · Steam review · Aug 2026 · 27 h played · Report / request removalControls & UI78% positive · 36 mentions
“I think the biggest issue the game has is that the skill ceiling is quite low. With rougelikes, there is usually a constant refinement and exploration of different builds and stlyes of playing. I have played Sulfur for close to 60 hours…”
Recommended · Steam review · Jul 2026 · 59 h played · Report / request removal887 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology
Reviews are shown as published on Steam, including reviews from key activations and free copies — so percentages here can differ from the score on the Steam store page. GameTrend does not check whether reviewers bought or played the game.