The Mortimer Paradox
A third-person sci-fi horror game about exploring your grandfather’s abandoned mansion and its interdimensional portals. Solve puzzles, evade monsters, and uncover why Dr. Voss vanished.
Last Updated: 3/26/2026
| Steam Price | $14.99 |
| Release Date | 3/19/2026 |
| Developer | Porch Goat Studio LLC |
| Publisher | Porch Goat Studio LLC |
| Steam App Id | 4125740 |
The Mortimer Paradox
A third-person sci-fi horror game about exploring your grandfather’s abandoned mansion and its interdimensional portals. Solve puzzles, evade monsters, and uncover why Dr. Voss vanished.
Last Updated: 3/26/2026
- Windows
- Mac
- Linux
About The Mortimer Paradox
The Mortimer Paradox is an Adventure game developed by Porch Goat Studio LLC. On 3/19/2026, it was released on the Steam Store by Porch Goat Studio LLC.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, The Mortimer Paradox supports the following features:
- Family Sharing
- Custom Volume Controls
- Single-player
- Full controller support
- Steam Achievements
- Stereo Sound
- Playable without Timed Input
From the Steam community, The Mortimer Paradox has been tagged with the following user tags:
- 3D Platformer
- Gothic
- Third Person
- Atmospheric
- Multiple Endings
- Platformer
- Surreal
- Story Rich
- 3D
- Controller
- Psychological Horror
- Lovecraftian
- Mystery
- Action-Adventure
- Horror
- Sci-fi
- Dark Fantasy
- Thriller
- Exploration
- Emotional
Media & Sceenshots
Watch the featured video for The Mortimer Paradox and see the latest screenshots from the Steam Store.

Related Packages
The Mortimer Paradox is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| The Morty Paradox | $13.49 | View |
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Soures & References
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The Mortimer Paradox data has been sourced from:
- Valve Corporation. (2026, March 26). The Mortimer Paradox on Steam. Steam Store.
- Valve Corporation. (2026, March 26). The Mortimer Paradox. Steam Community Hub.