Citadelum
Roman city builder with resource chains, legions, and gods
Abylight Barcelona · Published by Abylight Studios, Gamersky Games · Released Oct 17, 2024
- Reviews
- Very Positive
- 83% of 1,038
- Recent reviews
- Very Positive
- 91% of 12 in 30 days
- Players
- 29
- daily peak, Nov 7, 2026
- Steam Deck
- Verified
- Last update on Steam
- 8 months ago
- Feb 16, 2026
What is Citadelum?
Citadelum is a single-player Roman city builder where you gather resources, manage food and water, build defenses, and train legions. Across missions, you expand on a world map through trade and tactical auto-battles while completing Senate objectives and navigating the demands of the gods.
For you if...
- +you enjoy planning cities around food and production chains
- +you prefer goal-driven campaigns to open-ended building
Not for you if...
- −you want direct control over every legion battle
- −you prefer historical settings without mythological gods
What players say
83% of 1,038 reviews are positive · 91% of 12 in the last 30 days
Players praise the familiar Caesar-style city building, approachable systems, and campaign goals. The most common complaint is that missions feel repetitive; some players also find the world map and gods underdeveloped or report bugs and stuttering.
Players over time
▲ +119% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 42 players on Nov 1, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 29 |
| Nov 6, 2026 | 17 |
| Nov 5, 2026 | 14 |
| Nov 4, 2026 | 17 |
| Nov 3, 2026 | 15 |
| Nov 2, 2026 | 17 |
| Nov 1, 2026 | 42 |
| Oct 31, 2026 | 12 |
| Oct 30, 2026 | 10 |
| Oct 29, 2026 | 5 |
| Oct 28, 2026 | 11 |
| Oct 26, 2026 | 6 |
| Oct 25, 2026 | 10 |
| Oct 24, 2026 | 4 |
| Oct 23, 2026 | 6 |
| Oct 22, 2026 | 7 |
| Oct 21, 2026 | 11 |
| Oct 20, 2026 | 6 |
| Oct 18, 2026 | 10 |
| Oct 17, 2026 | 5 |
| Oct 16, 2026 | 7 |
| Oct 15, 2026 | 8 |
| Oct 14, 2026 | 12 |
| Oct 13, 2026 | 11 |
| Oct 11, 2026 | 9 |
| Oct 10, 2026 | 9 |
| Oct 9, 2026 | 16 |
| Oct 8, 2026 | 8 |
| Oct 7, 2026 | 15 |
| Oct 6, 2026 | 12 |
| Oct 4, 2026 | 7 |
| Oct 3, 2026 | 11 |
| Oct 2, 2026 | 10 |
| Oct 1, 2026 | 6 |
| Sep 30, 2026 | 8 |
| Sep 29, 2026 | 7 |
| Sep 27, 2026 | 6 |
| Sep 26, 2026 | 9 |
| Sep 25, 2026 | 7 |
| Sep 24, 2026 | 9 |
| Sep 23, 2026 | 9 |
| Sep 23, 2026 | 13 |
| Sep 22, 2026 | 11 |
| Sep 21, 2026 | 15 |
How many players finish Citadelum?
6.3% of Steam players have unlocked «Rome's hope», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Citadelum system requirements
Minimum: GeForce GTX 1050, 16 GB RAM, 8 GB of disk space.
As published by the developer.
Can my PC run Citadelum?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7 64-bit
- Processor
- Intel i5-2300/AMD FX-4300
- Graphics
- NVIDIA GeForce GTX 1050 or equivalent
- Memory
- 16 GB RAM
- Storage
- 8 GB available space
- DirectX
- Version 11
Recommended
- OS
- Windows 10 64-bit
- Processor
- Intel i7-4770/AMD FX-8350
- Graphics
- NVIDIA GeForce GTX 1660 6GB or equivalent
- Memory
- 16 GB RAM
- Storage
- 8 GB available space
- DirectX
- Version 12
Does Citadelum have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Citadelum run on Steam Deck?
Verified Yes, Verified by Valve: it works on Steam Deck out of the box.
- All functionality is accessible with the default controller configuration
- Shows Steam Deck controller icons
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 25
- Steam features
- Workshop, Cloud saves, Family Sharing
- Languages
- Full audio: English. Text only: French, German, Spanish - Spain, Japanese, Russian, Simplified Chinese, Portuguese - Brazil, Italian, Polish, Catalan, Traditional Chinese, Korean.
Does Citadelum use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam
Tags
- Moddable
- Singleplayer
- City Builder
- Rome
- Resource Management
- Building
- Sandbox
- Auto Battler
- Simulation
- Level Editor
- Historical
- Military
- Relaxing
- Economy
- Base Building
- 3D
Recent updates
- Apr 11, 2025 · Devlog XVII: RUBICON Huge gameplay update and new features in Citadelum
- Nov 15, 2024 · v1.0.0.4 Patch notes
- Oct 22, 2024 · v1.0.0.1 Patch notes
5 DLC available.