Profile updated
Action indie game Sonic Mania comes from developer christian-whitehead and publisher sega, with a 2017 release. Steam shows 27,839 reviews at 94% positive, rated Very Positive, and the initial price was $19.99.
Overview
Sonic Mania is a 2017 Action game developed by Christian Whitehead and published by SEGA. On Steam it has gathered 27,839 player reviews, 94% of them positive, which counts as a very positive reception among indie titles in the Action category. The game is available on windows, and launched at $20. The pairing of developer Christian Whitehead with publisher SEGA 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 1.5 million to 3.5 million 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, Sonic Mania can be compared against similar Action titles and benchmarked on review counts and estimated sales.
Reviews
27,839
Positive
94%
Steam appid
584400
Engine
Unknown
Sales estimate
vv1.01.5M to 3.5M
units (median: 2.5M)
≈ $17.2M to $40.1M net revenue (Steam cut + refunds + regional discount applied)
+ - How is this calculated?
| Factor | Adjustment |
|---|---|
| base | +50 |
| year_2017 | +30 |
| price_$20 | 0 |
| positive_94% | +10 |
| final NB | 90 |
Confidence range: median × [0.6, 1.4]. Boundary protection: NB ∈ [15, 150].
Methodology & limitations
Sales estimates use a multi-factor Boxleiter method against public Steam review counts.
They are not authoritative sales data. Actual sales can deviate by
±50% in either direction. Free-to-play games, deeply discounted titles, and games
with heavy bundle distribution have larger error margins. Algorithm version
v1.0.
indielist estimates lifetime unit sales for Sonic Mania at roughly 1.5 million to 3.5 million copies, with a median around 2.5 million, derived from its 27,839 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $28.6M 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
90d · low $10.80Over the last 90 days the price ranged from $10.80 to $19.99, averaging $18.68 across 3 discount windows, with a historical low of $10.80 on 2026-05-05.
Synthetic series for demo. Real ITAD price history loads after Day 3 ingest.
Where to buy
Affiliate disclosure- Steam reference$19.99 Buy
- Humble Store$19.99 Buy
- Fanatical -10%$20.82 Buy
- Green Man Gaming
- GOG.com
Live prices from public feeds, cheapest first. Some are affiliate links — we may earn a commission at no extra cost to you. Learn more.
Platforms
windows
Frequently asked questions
- How many copies has Sonic Mania sold?
- indielist estimates Sonic Mania has sold between 1,503,306 and 3,507,714 units (median 2,505,510), derived from its 27,839 Steam reviews with the white-box Boxleiter vv1.0 method. The full breakdown is shown on the page.
- Who developed Sonic Mania?
- Sonic Mania was developed by Christian Whitehead and published by SEGA.
- When was Sonic Mania released?
- Sonic Mania was released in 2017.
- How many reviews does Sonic Mania have on Steam?
- Sonic Mania has 27,839 Steam reviews, of which 94% are positive.
Ecosystem
indielist positions Sonic Mania within the Action segment so players can surface comparable titles by shared tags and genre rather than by storefront promotion. On the developer side, Christian Whitehead's other releases and SEGA's wider catalog are one click away, letting developers benchmark where Sonic Mania 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 Sonic Mania 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.