# The Letter - Horror Visual Novel

> Probable indie-scope game profile, served by indielist (https://indielist.games). Sales estimate uses a transparent Boxleiter-derived heuristic; its fixed display range is not a statistically validated confidence interval.

## Snapshot
- **Indie scope**: probable
- **Classification reason**: steam_store_genre:Indie
- **Classification evidence**: https://store.steampowered.com/app/460430/
- **Primary genre**: Adventure
- **Release year**: 2017
- **Release date**: Jul 24, 2017
- **Platforms**: linux, mac, windows
- **Genres**: Adventure, Indie, RPG
- **Launch price**: $19.99 USD
- **Steam reviews**: 1,294
- **Positive review %**: 86%
- **Steam app**: https://store.steampowered.com/app/460430

## Developer
- **Studio**: [Yangyang Mobile](https://indielist.games/studios/yangyang-mobile)

## Publisher
- **Name**: [Neon Doctrine](https://indielist.games/publishers/neon-doctrine)

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

- **Units (median)**: 129,400 (range 77,640 – 181,160)
- **Net revenue (median)**: $1,477,526 USD
- **Boxleiter NB used**: 100
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2017`: +30
- `price_$20`: 0
- `positive_86%`: +10
- `genre_Adventure`: +10

---
Source: indielist (https://indielist.games/games/the-letter-horror-visual-novel-460430)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.