# The Room 4: Old Sins

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

## Snapshot
- **Primary genre**: Adventure
- **Release year**: 2021
- **Release date**: Feb 11, 2021
- **Platforms**: windows
- **Tags**: Puzzle, Mystery, Point & Click, Adventure, Lovecraftian, Hidden Object, Singleplayer, Escape Room
- **Launch price**: $8.99 USD
- **Steam reviews**: 17,987
- **Positive review %**: 98%
- **Steam app**: https://store.steampowered.com/app/1361320

## Developer
- **Studio**: [Fireproof Games](https://indielist.games/studios/fireproof-games)

## Publisher
- **Name**: [Fireproof Games](https://indielist.games/publishers/fireproof-games)

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

- **Units (median)**: 1,438,960 (range 863,376 – 2,014,544)
- **Net revenue (median)**: $7,389,186 USD
- **Boxleiter NB used**: 80
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2021`: +15
- `price_$9`: -5
- `positive_98%`: +10
- `genre_Adventure`: +10

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Source: indielist (https://indielist.games/games/the-room-4-old-sins-1361320)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.