SULFUR

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SULFUR

Short description

SULFUR is a modern old-school action-adventure: Outsmart enemies, find treasure, improve weapons, harness powers. Delve deeper, find answers, make it end.

Developer
Perfect Random
Publisher
Perfect Random
Release
Mon, Oct 28, 2024
Price
$24.99
Reviews
10,165
Positive
88%
Followers
40,753
Owners (estimated)
100K – 200K
Concurrent players
451
Genres
Action, Adventure, Indie, RPG, Simulation, Early Access
Features
Full controller support, DualShock Controller Support, Steam Input API Support
Tags
Early Access Action Roguelike FPS Dungeon Crawler Rogue-lite Survival Shooter Difficult Action RPG Action-Adventure Rogue-like 3D RPG Cooking 2D Extraction Shooter Action Simulation Singleplayer Adventure
Revenue (estimated, gross)~$9.4msomewhere between $2.1m and $16.8m · roughly 100K–813K copies

Review count and SteamSpy's owner range disagree, so the band is widened to cover both rather than picking a favourite. Multiplied by $20.60, the average price these copies actually sold for — weighted from the price history rather than taken from the $24.99 launch price. That is 18% below list price on average. Before Steam's cut, VAT and refunds. How these numbers are calculated.

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History

66 data points since Jul 27, 2026. Gaps mean nothing changed — the value carries forward.

Revenue (est.) ~$8.6m → ~$9.4m
Reviews 9,037 → 10,165
Followers 37,901 → 40,753
Concurrent players 451 → 451
Price $24.99 → $24.99
Positive reviews 87.4% → 87.7%

The revenue curve is an estimate, not a measurement. It is the only calculated series here: each interval takes the review growth of that period, multiplies it by the sales-per-review factor and by the price actually charged at the time, and adds the result to the running total. That is why it climbs more slowly through discount periods than the review curve next to it. The last point is the same figure quoted above — gross, before Steam's cut, VAT and refunds. How these numbers are calculated.

The blurred area is the rest of the history. 139 further data points reach back to Oct 28, 2024 — your plan shows the last 90 days of it. How far each series in particular reaches is written on its own chart; not every one of them goes back that far. The shape in the blurred area is decoration, not data: the figures are not in this page at all. Plus unlocks the complete series.

The dashed line marks Jul 28, 2026, when steamlense started measuring. Everything to its left was backfilled from public sources — monthly review counts from Steam, price changes from IsThereAnyDeal, monthly player averages from SteamCharts. Those are monthly figures, so the curve is coarser there — one point a month instead of one a day.

Lowest recorded price: $9.99 on Oct 9, 2026.

How crowded is this niche?

How full the niche around SULFUR is — measured on the tags it leads with, against every other combination on Steam.

±?? Early Access + Action Roguelike + FPS

Combinations under 15 games are left out to reduce the influence of small samples. The games below share those tags and are free to browse.

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Similar games that found an audience

Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with SULFUR. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.

Image Name Studio Shared Tag difference Price Reviews Positive Released Revenue (estimated)
DunHero DunHero Dev Kacper 2 titles 4 − FPS − Survival + Bullet Hell + Top-Down Shooter $8.99 527 90% Mon, Feb 12, 2024 $192k
$162k – $341k
Diabotical Rogue Diabotical Rogue GD Studio Inc 3 titles 4 − Dungeon Crawler − Survival + Action + PvP $19.99 442 70% Tue, Jun 04, 2024 $400k
$400k – $707k
The Realm of Reincarnation The Realm of Reincarnation fengshuyun first game +1 4 − FPS − Survival + Hack and Slash + Action RPG $9.99 86 79% Tue, Nov 26, 2024 $39k
$17k – $500k
Dead World Dead World Milanesa Studio 4 titles 4 − Dungeon Crawler − Survival + Exploration + Investigation $3.99 77 97% Sat, May 04, 2024 $12k
$6k – $22k
20 Minutes Till Dawn 20 Minutes Till Dawn flanne 3 titles 3 − Early Access − FPS − Dungeon Crawler + Bullet Hell + Shoot 'Em Up + Horror $4.99 27,918 90% Thu, Jun 08, 2023 $5.4m
$4.3m – $8.5m

There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.

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