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Steam market intelligence

SULFUR

87% positive · 9,632 Steam reviews · released Oct 28, 2024 · by Perfect Random

Early AccessAction RoguelikeFPSDungeon CrawlerRogue-liteSurvivalShooterDifficult

What it likely sold — estimate, stated as a range on purpose

Lifetime units: ~317,856 (P10–P90: 127,142 – 699,283)

Gross revenue: ~$6,513,442 ($2,605,368 – $14,329,567)

Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band means: we'd be surprised if the truth sat outside it. How we estimate

Player voice — measured shares of Steam thumbs, never a model

Last 90 days: 91% positive across 300 stored reviews. Action games with 100+ reviews typically sit around 84% (median of 3353 games).

Gameplay & mechanics85% positive · 54 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
Content & longevity76% positive · 46 mentions
“Great game, really fun. Only issue is the straight jacket. It auto equipped and i lost everything. 5 full hours of grinding a single weapon lost because of an item that was not in my inventory auto equipping for some reason”Recommended · Steam review · Jun 2026 · 6 h played
Visuals & audio92% positive · 39 mentions
“this game is fun, played on the recommended hard difficulty which might be a tad too easy for experienced FPS players (maybe idk) so i would recommend going higher if possible. Otherwise great game interesting visuals, interesting levels…”Recommended · Steam review · Jul 2026 · 22 h played
Performance & stability93% positive · 28 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
Difficulty & balance74% positive · 23 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
Story & writing80% positive · 20 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
Price & value79% positive · 14 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
Multiplayer & community100% positive · 12 mentions
“Mainly a console player never played on pc before sore a dude on youtube and friend mention it downloaded the demo on xbox for about 30 hours. Needed more bought it on steam loved it up the with risk of rain for best rouge-lite to me, so…”Recommended · Steam review · Jun 2026 · 73 h played

300 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology

Game DNA — store facts, community tag votes, labeled AI inference

Perspective

First-person

Technology

3D2D

How you play together

Single-player

Platform features

AchievementsFull controller supportSteam Cloud

Business model

Buy to playEarly Access

Sources: Valve store fields · community tag votes · AI-inferred values are marked and drawn from a fixed vocabulary.

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