# OPUS: The Day We Found Earth

> 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/457680/
- **Primary genre**: Adventure
- **Release year**: 2016
- **Release date**: Apr 22, 2016
- **Platforms**: mac, windows
- **Genres**: Adventure, Indie
- **Launch price**: $14.99 USD
- **Steam reviews**: 1,375
- **Positive review %**: 87%
- **Steam app**: https://store.steampowered.com/app/457680

## Developer
- **Studio**: [SIGONO INC.](https://indielist.games/studios/sigono-inc)

## Publisher
- **Name**: [SIGONO INC.](https://indielist.games/publishers/sigono-inc)

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

- **Units (median)**: 137,500 (range 82,500 – 192,500)
- **Net revenue (median)**: $1,177,315 USD
- **Boxleiter NB used**: 100
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2016`: +30
- `price_$15`: 0
- `positive_87%`: +10
- `genre_Adventure`: +10

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Source: indielist (https://indielist.games/games/opus-the-day-we-found-earth-457680)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.