# Sonic Mania

> Indie game profile, served by indielist (https://indielist.games). Sales estimate uses the white-box Boxleiter algorithm; numbers are approximate (±50%).

## Snapshot
- **Primary genre**: Action
- **Release year**: 2017
- **Release date**: Aug 29, 2017
- **Platforms**: windows
- **Genres**: Action, Adventure, Casual
- **Launch price**: $19.99 USD
- **Steam reviews**: 27,839
- **Positive review %**: 94%
- **Steam app**: https://store.steampowered.com/app/584400

## Developer
- **Studio**: [Christian Whitehead](https://indielist.games/studios/christian-whitehead)

## Publisher
- **Name**: [SEGA](https://indielist.games/publishers/sega)

## Sales estimate (white-box, version v1.0)

- **Units (median)**: 2,505,510 (range 1,503,306 – 3,507,714)
- **Net revenue (median)**: $28,608,635 USD
- **Boxleiter NB used**: 90
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2017`: +30
- `price_$20`: 0
- `positive_94%`: +10

---
Source: indielist (https://indielist.games/games/sonic-mania-584400)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.