Video game · 2026

Citadel Zero

Released 17 July 2026 on PC

Developer: PYRHAMID Studio
Publisher: PYRHAMID
Genre: Strategy, Indie
Themes: Science fiction

About Citadel Zero

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.

Summary: IGDB.