
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.
Developer: Feral Paw
Publisher: Feral Paw
Release Date: April 28, 2026
Last updated: April 28, 2026
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Asset Information
• Header Capsule (920x430): Main store page header image
• Small Capsule (462x174): Thumbnail for game lists
• Main Capsule (1232x706): Large promotional image
• Library Assets: Used in Steam library interface
• Vertical Capsule (748x896): Portrait orientation for mobile
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