About Citadel Zero
Citadel Zero is a single player and multiplayer strategy game with a science fiction theme. It was developed by PYRHAMID Studio and was released on July 17, 2026.
Defend the last citadel on a dying alien world. Summon a gacha collection of bio-engineered defense towers, forge a custom loadout, and conquer three modes, story-driven Chronicle, roguelite Contracts, and 1v1 PvP Ascension. Tower defense meets deck-building meta-progression.
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Frequently Asked Questions
Citadel Zero is a strategy game with science fiction theme. Common tags for Citadel Zero include indie, roguelite, aliens, pixel graphics, tower defense and others.
Citadel Zero is available on PC, Mac OS, Windows and Linux.
Citadel Zero was released on July 17, 2026.
Citadel Zero was developed by PYRHAMID Studio.
Citadel Zero is a single player game with multiplayer support.