Citadel cover art

Citadel

Awake from your slumber and venture out to the mighty Citadel.

21 September 2026

Citadel is an adventure developed by Liam Atkinson, released 21 September 2026 on Linux, Mac and PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Citadel is

Citadel is an adventure game developed by Liam Atkinson and released in 2026. It is available on Linux, Mac and PC (Microsoft Windows). It runs on renpy.

How it plays

It is played from a auditory perspective. Its themes are mystery and science fiction. It is a single-player game with no multiplayer component.

What you need to run it

The minimum specification calls for 2.0 Ghz 64-bit Intel-compatible, 2 GB RAM and OpenGL 3.0 or DirectX 11. At 2GB of RAM, it will run on essentially any working PC — that is below what a budget laptop ships with today.

Full requirements and PC checker →

What it launched against

Citadel launched on 21 September 2026, within three weeks of Marvel's Wolverine, The Blood of Dawnwalker, Control Resonant and Onimusha: Way of the Sword.

Released around the same time: Marvel's Wolverine, The Blood of Dawnwalker, Control Resonant, Onimusha: Way of the Sword.

Official trailer

Announcement Trailer thumbnail

Sourced from the publisher’s YouTube channel.

Screenshots

All media

Quick answers

Citadel — frequently asked questions

When did Citadel come out?
Citadel was released on 21 September 2026 for Linux, Mac and PC (Microsoft Windows).
What are the minimum PC requirements for Citadel?
At minimum, Citadel needs 2.0 Ghz 64-bit Intel-compatible, 2 GB RAM, OpenGL 3.0 or DirectX 11 graphics.

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