# Tumblestone

> 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/269710/
- **Primary genre**: Action
- **Release year**: 2016
- **Release date**: Jul 12, 2016
- **Platforms**: linux, mac, windows
- **Genres**: Action, Casual, Indie, Strategy
- **Launch price**: $24.99 USD
- **Steam reviews**: 175
- **Positive review %**: 77%
- **Steam app**: https://store.steampowered.com/app/269710

## Developer
- **Studio**: [Ty Taylor](https://indielist.games/studios/ty-taylor)

## Publisher
- **Name**: [The Quantum Astrophysicists Guild](https://indielist.games/publishers/the-quantum-astrophysicists-guild)

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

- **Units (median)**: 14,875 (range 8,925 – 20,825)
- **Net revenue (median)**: $212,330 USD
- **Boxleiter NB used**: 85
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2016`: +30
- `price_$25`: +5
- `positive_77%`: 0

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Source: indielist (https://indielist.games/games/tumblestone-269710)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.