# Alien Shooter

> 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/33100/
- **Primary genre**: Action
- **Release year**: 2009
- **Release date**: May 27, 2009
- **Platforms**: windows
- **Genres**: Action, Indie, RPG
- **Launch price**: $4.99 USD
- **Steam reviews**: 3,889
- **Positive review %**: 95%
- **Steam app**: https://store.steampowered.com/app/33100

## Developer
- **Studio**: [Sigma Team Inc.](https://indielist.games/studios/sigma-team-inc)

## Publisher
- **Name**: [Sigma Team Inc.](https://indielist.games/publishers/sigma-team-inc)

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

- **Units (median)**: 272,230 (range 163,338 – 381,122)
- **Net revenue (median)**: $775,934 USD
- **Boxleiter NB used**: 70
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2009`: +30
- `price_$5`: -20
- `positive_95%`: +10

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Source: indielist (https://indielist.games/games/alien-shooter-33100)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.