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Action indie game Black One Blood Brothers launched in 2022 from developer and publisher helios-studio. It has 1,308 Steam reviews marked mixed and an initial price of $17.99; engine and tag data are not listed.
Overview
Black One Blood Brothers is a 2022 Action game developed by Helios Studio and published by Helios Studio. On Steam it has gathered 1,330 player reviews, 79% of them positive, which counts as a mostly positive reception among indie titles in the Action category. The game is available on windows, and launched at $18. The pairing of developer Helios Studio with publisher Helios Studio is one of the studio-publisher relationships indielist tracks, letting players find comparable games and letting developers and investors study how Action projects reach the market. indielist's white-box method estimates its lifetime sales at roughly 40,000 to 93,000 units, with the full Boxleiter factor breakdown shown on this page rather than a single black-box figure. Within indielist's catalog of indie games mapped to their studios, publishers, and funding, Black One Blood Brothers can be compared against similar Action titles and benchmarked on review counts and estimated sales.
Reviews
1,330
Positive
79%
Steam appid
1621560
Engine
Unknown
Players (snapshot)
Unavailable
Sales estimate
v1.040K to 93K
units (median: 67K)
≈ $410K to $957K modeled net revenue (fixed store-cut, refund, and regional-price assumptions applied)
+ - How is this calculated?
| Factor | Adjustment |
|---|---|
| base | +50 |
| year_2022 | 0 |
| price_$18 | 0 |
| positive_79% | 0 |
| final NB | 50 |
Heuristic display range: median × [0.6, 1.4]. Boundary protection: NB ∈ [15, 150].
Methodology & limitations
Sales estimates use an additive Boxleiter-derived heuristic against public Steam review
counts. They are not authoritative sales data, and the fixed display range
is not a statistically validated confidence interval. Actual results may fall outside it,
especially for deeply discounted or bundle-heavy titles. Algorithm version
v1.0. Read the exact method and validation status.
indielist estimates lifetime unit sales for Black One Blood Brothers at roughly 40,000 to 93,000 copies, with a median around 67,000, derived from its 1,330 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $683K in net revenue after Steam's 30% cut, regional pricing, and refunds. Unlike black-box trackers, the full calculation is shown on this page: a base review-to-sales multiplier is adjusted for release year, launch price, review sentiment, studio size, and genre, and every adjustment is listed so developers, publishers, and investors can audit exactly how the figure was reached. The range itself reflects genuine uncertainty — review-to-sales ratios vary widely between games — so indielist publishes a low, median, and high band rather than a false-precision single number, and treats free-to-play, heavily discounted, and bundle-distributed titles as having wider error margins still.
Price history
8 observed days · window low $17.99Across 8 observed UTC days from 2026-07-15 to 2026-07-22, the daily lowest tracked USD price across stores ranged from $17.99 to $17.99. The tracked-window low was $17.99 on 2026-07-15.
Real store observations · daily lowest tracked USD price across stores · missing days are not filled.
Where to buy
Affiliate disclosure- Steam reference$17.99 Buy
- Green Man Gaming
- Fanatical
- Humble Store
- GOG.com
Latest tracked store observations (2026-07-22 16:29 UTC), cheapest first. Prices may have changed since observation. Some are affiliate links — we may earn a commission at no extra cost to you. Learn more.
Platforms
windows
Genres
ActionIndieSimulationStrategyEarly Access
Frequently asked questions
- How many copies has Black One Blood Brothers sold?
- indielist estimates Black One Blood Brothers has sold between 39,900 and 93,100 units (median 66,500), derived from its 1,330 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.
- Who developed Black One Blood Brothers?
- Black One Blood Brothers was developed by Helios Studio and published by Helios Studio.
- Who published Black One Blood Brothers?
- Black One Blood Brothers was published by Helios Studio, developed by Helios Studio. See Helios Studio's full catalogue and submission status on indielist.
- When was Black One Blood Brothers released?
- Black One Blood Brothers was released in 2022.
- How many reviews does Black One Blood Brothers have on Steam?
- Black One Blood Brothers has 1,330 Steam reviews, of which 79% are positive.
- Is Black One Blood Brothers worth playing?
- Steam players rate Black One Blood Brothers 79% positive across 1,330 reviews. indielist doesn't score games editorially; it surfaces public review sentiment and a white-box sales estimate so you can judge reception and reach yourself.
Ecosystem
Players looking for games like Black One Blood Brothers can compare it on indielist against semantically similar Action titles such as Rust, Terraria, Phasmophobia, ARK: Survival Evolved, ranked by shared tags and genre rather than by ad spend. On the developer side, Helios Studio's other releases and Helios Studio's wider catalog are one click away, letting developers benchmark where Black One Blood Brothers sits among a studio's body of work and how its publisher's portfolio performs. Because indielist maps studios, publishers, games, and funding into one connected graph, the same Black One Blood Brothers page serves three audiences at once: players hunting their next Action game, developers studying how comparable projects were positioned and what they sold, and investors tracing which teams and labels are active in the space. A machine-readable markdown mirror of this page is published at the same path with a .md suffix for AI assistants, and its review, price, and sales-estimate figures are refreshed on a schedule rather than frozen at launch.
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