# Drifter Star: Evolution

> 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/4067130/
- **Primary genre**: Adventure
- **Release year**: 2025
- **Release date**: Dec 10, 2025
- **Platforms**: windows
- **Genres**: Adventure, Casual, Indie, RPG, Strategy
- **Launch price**: $3.99 USD
- **Steam reviews**: 1,034
- **Positive review %**: 74%
- **Steam app**: https://store.steampowered.com/app/4067130

## Developer
- **Studio**: [Kayla Studio](https://indielist.games/studios/kayla-studio)

## Publisher
- **Name**: [Happy Kayla](https://indielist.games/publishers/happy-kayla)

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

- **Units (median)**: 31,020 (range 18,612 – 43,428)
- **Net revenue (median)**: $70,697 USD
- **Boxleiter NB used**: 30
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2025`: -10
- `price_$4`: -20
- `positive_74%`: 0
- `genre_Adventure`: +10

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Source: indielist (https://indielist.games/games/drifter-star-evolution-4067130)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.