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Citadel ZeroSteam players
As of
Players, last 7 days30-day average
0 players2 of 30 days observed
Data coverage| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | 29 Oct 2026 | |
| Player counts | Every 30 days (dormant tier) | 24 Oct 2026 | |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Citadel Zero Uses AI 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.
Screenshots
| Hour | Peak | Average | Polls |
|---|---|---|---|
| 00:00 UTC | 0 | 0 | 1 |
| 24 Oct, 07:00 UTC | 0 | 0 | 1 |
