Undying Fortress is an adventure developed by Choice of Games, released 18 December 2025 on Linux, Mac and PC (Microsoft Windows).
What Undying Fortress is
Undying Fortress is an adventure game developed by Choice of Games and released in 2025. It is available on Linux, Mac and PC (Microsoft Windows). It runs on ChoiceScript.
How it plays
It is played from a text perspective. It is a single-player game with no multiplayer component.
What it launched against
Undying Fortress launched on 18 December 2025, within three weeks of Metroid Prime 4: Beyond, Routine, Marvel Cosmic Invasion and Rhythm Doctor.
Released around the same time: Metroid Prime 4: Beyond, Routine, Marvel Cosmic Invasion, Rhythm Doctor.
Official trailer
Sourced from the publisher’s YouTube channel.
Screenshots
All media
Quick answers
Undying Fortress — frequently asked questions
When did Undying Fortress come out?
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