Boss Up
| App ID | 3832570 |
| App Type | Game |
| Developer | Captain Atria |
| Publisher | Captain Atria |
| Supported Systems | Windows |
| Last Changenumber | 30802326 |
| Last Record Update | 27 August 2025 – 06:29:42 UTC ( |
| Release Date | 31 August 2025 – 07:00:00 UTC ( |
Boss Up is a love letter to videogame bosses, from infuriating RPG final bosses, to kart racing rivals, and even dating sim ex-wives. Fight your way through 18 bullet hell bosses with your powerful dodge roll, and try not to break your keyboard in half in this tough as nails action platformer!
Additional Information
| Developer | Captain Atria | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Captain Atria | |||||||||||||||||||
| Store Release Date | 24 August 2025 – 22:03:10 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/vCb45eF9Wv https://www.youtube.com/@CaptainAtria |
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| Primary Genre | Action (1) | |||||||||||||||||||
| Store Genres | Action (1), Indie (23) | |||||||||||||||||||
| Steam Release Date | 31 August 2025 – 07:00:00 UTC ( |
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| Store Asset Modification Time | 2 July 2025 – 18:18:07 UTC ( |
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| osextended | empty string | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 20 June 2025 – 04:31:32 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
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Assets
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| icon | c3a01bbefd9351565159b3c5045e6be08cace222 | ||||||||||||||||||||||||||||||||||
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Steam charts
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- 0 players right now
- 0 24-hour peak
- 2 all-time peak
27 August 2025
SteamDB.info
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Store data
Owner estimations
- ~14 by Gamalytic
- ~90 by VG Insights
Monthly players breakdown
Initializing Steam charts…
| Month | Peak | Gain | % Gain | Average | Avg % Gain |
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Steam hub followers history
Initializing followers chart…
User reviews history
How many players are playing Boss Up right now on Steam?
Steam player counter indicates there are currently 0 players live playing Boss Up on Steam.
Boss Up had an all-time peak of 2 concurrent players on 27 August 2025.
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