Citadel Zero
RogueliteStrategyCreature CollectorTower DefensePvEPvPRoguelike2D

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.

Developer
PYRHAMID Studio
Publisher
PYRHAMID
Release date
July 17, 2026
Platforms
Windows · macOS · Linux
AppID
4889540
Playing now
No data
24h peak
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Reviews
Mixed · 69% · 23 reviews
Price
Free to play

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Language support

English, French, German, Spanish, Simplified Chinese, Russian, Brazilian Portuguese