Feral Paw
BastionOS
BastionOS is a chill active incremental game where you command a military terminal to stack ludicrous weapons and upgrades onto a lone tower facing an endless machine army. Destroy a gigantic evolving horde, get destroyed, unlock new tech, repeat, and get strong enough to survive the next level.
- Released
- 28 April 2026
- Developer
- Feral Paw
- Publisher
- Feral Paw
- Steam recommendations
- 170
- Platforms
- PC (Microsoft Windows) · Mac
- Genres
- Simulator · Strategy · Indie
- 52
- Achievements
BastionOS
Quick answers
Browse
Key facts
Platforms
Game modes
- Single player
Themes
- Action
BastionOS
Screenshots
BastionOS
Reviews and languages
5 languages in the interface, 0 of them with full voice acting. English is supported.
BastionOS
Official pages
BastionOS