Gaussian Mansion cover art

Gaussian Mansion

Explore a cursed hotel in this FREE rail shooter. Face off against hordes of ghosts, uncover hidden secrets, and fight for the best time in this 10-15 minute experience.

14 December 2025

Gaussian Mansion is an adventure, released 14 December 2025 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Gaussian Mansion is

Gaussian Mansion was released in 2025. It is available on PC (Microsoft Windows) only. It runs on Unreal.

The premise, in the publisher's words

Enter Gaussian Mansion, if you dare. In the icy peaks of Northern Europe, an ancient curse has corrupted a majestic hotel, trapping its spirits in a loop of eternal torment. Now, its ghostly echoes haunt every Victorian hall, and you are trapped inside.
Description from the publisher · source

How it plays

It is played from a first person perspective. Its themes are action and horror. It is a single-player game with no multiplayer component.

What it launched against

Gaussian Mansion launched on 14 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.

Screenshots

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Quick answers

Gaussian Mansion — frequently asked questions

When did Gaussian Mansion come out?
Gaussian Mansion was released on 14 December 2025 for PC (Microsoft Windows).

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