# Jump Space - Supporter Upgrade

> Indie game profile, served by indielist (https://indielist.games). Sales estimate uses the white-box Boxleiter algorithm; numbers are approximate (±50%).

## Snapshot
- **Primary genre**: Action
- **Release year**: 2025
- **Release date**: Oct 27, 2025
- **Platforms**: windows
- **Launch price**: $9.99 USD
- **Steam reviews**: 65
- **Positive review %**: 100%
- **Steam app**: https://store.steampowered.com/app/4028440

## Developer
- **Studio**: [Keepsake Games](https://indielist.games/studios/keepsake-games)

## Publisher
- **Name**: [Keepsake Games](https://indielist.games/publishers/keepsake-games)

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

- **Units (median)**: 2,925 (range 1,755 – 4,095)
- **Net revenue (median)**: $16,691 USD
- **Boxleiter NB used**: 45
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2025`: -10
- `price_$10`: -5
- `positive_100%`: +10

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Source: indielist (https://indielist.games/games/jump-space-supporter-upgrade-4028440)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.