Release Countdown
BastionOS cover art

BastionOS release date

Out nowGamePC

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.

Release date
April 28, 2026
Genre
Simulator, Strategy, Indie

Where to buy

No store listings yet.

Out now

BastionOS released on .

Release dates by platform and region

PlatformRegionDateUnlock timeStatusSource
PCWorldwideNot announcedReleasedSource

Release date history

  1. Date announced: April 28, 2026. Status: released — Upstream update (igdb) Source

Frequently asked questions

When does BastionOS release?

BastionOS released on April 28, 2026.

What time does BastionOS unlock?

The exact unlock time has not been announced. Most digital releases unlock at midnight local time or at a single global time set by the publisher; this page will list it as soon as it is known.

Which platforms is BastionOS on?

BastionOS is releasing on PC.

Has BastionOS been delayed?

No delay has been announced. This page tracks every date change with a source link.

Can I pre-order BastionOS?

Pre-orders have not been listed yet. Stores and prices will appear here once available.