Formic Fortress

Formic Fortress is a local co-op tower defense party game with rogue-like elements. Scavenge and throw blocks to build your anthill and fend off waves of nasty bugs! Protect your queen, survive the swarm, and unleash the dormant strength of your ammo through powerful upgrades resetting every run.

At a glance

• Platform: Windows.
• Genres: Action, Casual, Indie.
• Release date: Aug 29, 2026.
• Delivered as a Steam library entitlement — activation is handled by Steam.

The developer has not published system requirements for this title 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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