cosmo cozy defense

A cozy tactical space defense game where you command the Star Sparrow to protect planetary cores. Link with planets to recharge energy, navigate intense bullet-hell swarms, and choose powerful roguelike upgrades. Experience a minimalist sci-fi journey built for calm yet decisive captains.

At a glance

• Platform: Windows.
• Genres: Indie.
• Release date: Feb 11, 2026.
• Steam user reviews: No user reviews.
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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