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BastionOS

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Released Apr 28, 2026

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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.

Genres: Indie Simulator Strategy
Platforms: Mac PC (Microsoft Windows)
Themes: Action
Game modes: Single player
Keywords: accessibility options custom volume controls nextfest february 2026 playable without timed input
Languages: Chinese (Simplified) · Interface English · Interface Japanese · Interface Portuguese (Brazil) · Interface Turkish · Interface

Complete release history (2)

Mac · Apr 28, 2026
Worldwide · Exact date · Full release · IGDB
PC (Microsoft Windows) · Apr 28, 2026
Worldwide · Exact date · Full release · IGDB

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