// BastionOS(2026)
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BastionOS FAQ & buying guide
Is BastionOS worth buying?
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What is BastionOS about?
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.
Game modes: Single player
Quick answers
What is the cheapest place to buy BastionOS?
Right now the lowest price for BastionOS we're tracking is $3.30 at Steam. We compare 1 store and prices refresh every few minutes.
What is the lowest price BastionOS has ever been?
The lowest price we've recorded for BastionOS is $3.30 at Steam on May 17, 2026. The current best price matches that all-time low — historically a good time to buy.
Is BastionOS worth buying?
98% of 127 Steam user reviews for BastionOS are positive ("Very Positive").
When was BastionOS released?
BastionOS released on April 28, 2026.
What platforms is BastionOS available on?
BastionOS is available on PC (Microsoft Windows), Mac. It supports single player.
Where's the cheapest place to buy BastionOS?
The cheapest BastionOS price right now is $3.30 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $3.30 | Buy BastionOS at Steam |
All-time low: $3.30 at Steam on May 17, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.