# I'm on Observation Duty 4

> 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/1730360/
- **Primary genre**: Indie
- **Release year**: 2021
- **Release date**: Dec 22, 2021
- **Platforms**: linux, mac, windows
- **Genres**: Indie
- **Launch price**: $4.99 USD
- **Steam reviews**: 778
- **Positive review %**: 97%
- **Steam app**: https://store.steampowered.com/app/1730360

## Developer
- **Studio**: [Notovia](https://indielist.games/studios/notovia)

## Publisher
- **Name**: [Notovia](https://indielist.games/publishers/notovia)

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

- **Units (median)**: 42,790 (range 25,674 – 59,906)
- **Net revenue (median)**: $121,964 USD
- **Boxleiter NB used**: 55
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2021`: +15
- `price_$5`: -20
- `positive_97%`: +10

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Source: indielist (https://indielist.games/games/i-m-on-observation-duty-4-1730360)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.