BastionOS
A short active incremental game where you stack ludicrous weapons and upgrades onto a tower. Destroy a gigantic evolving horde, unlock new tech, repeat.
Last Updated: 5/6/2026
| Steam Price | $1.98 |
| Release Date | 4/28/2026 |
| Developer | Feral Paw |
| Publisher | Feral Paw |
| Steam App Id | 4090270 |
BastionOS
A short active incremental game where you stack ludicrous weapons and upgrades onto a tower. Destroy a gigantic evolving horde, unlock new tech, repeat.
Last Updated: 5/6/2026
- Windows
- Mac
- Linux
About BastionOS
BastionOS is an Indie, Casual, Strategy, Simulation, and Action game developed by Feral Paw. On 4/28/2026, it was released on the Steam Store by Feral Paw.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
It also supports 5 languanges in-game including English, Japanese, Portuguese-Brazil, Chinese (Simplified), and Turkish. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, BastionOS supports the following features:
- Playable without Timed Input
- Custom Volume Controls
- Family Sharing
- Steam Achievements
- Single-player
- Steam Cloud
From the Steam community, BastionOS has been tagged with the following user tags:
- Clicker
- Futuristic
- Minimalist
- Management
- Idler
- Isometric
- Stylized
- 3D
- Abstract
- Retro
- Tower Defense
- Simulation
- 1980s
- Arcade
- Top-Down
- Strategy
- Casual
- Relaxing
- Dystopian
- Action
Media & Sceenshots
Watch the featured video for BastionOS and see the latest screenshots from the Steam Store.
Related Bundles
BastionOS is included in 3 bundles in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | BastionOS + Snakecremental | 2 | 2 | $5.07 | View |
 | BastionOS + DEFRAG | 2 | 2 | $4.22 | View |
 | BastionOS + Nebulock | 2 | 2 | $4.22 | View |
Related Packages
BastionOS is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
Supported Languages and Localizations
BastionOS is available in 5 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| Japanese | Yes | No | No |
| Portuguese-Brazil | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |
| Turkish | Yes | No | No |
Discover Similar Games
Find a new game to play just like BastionOS through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to BastionOS.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
BastionOS data has been sourced from:
- Valve Corporation. (2026, May 6). BastionOS on Steam. Steam Store.
- Valve Corporation. (2026, May 6). BastionOS. Steam Community Hub.
- Feral Paw. (2025, November 3). BastionOS. BastionOS.