Alteratio
After arriving home, you find that no one is home. Strange events begin to happen and you realise that you are not alone. Investigate, search for clues, solve puzzles and find out what has happened to your family.
Last Updated: 2/2/2026
| Steam Price | $0.99 |
| Release Date | 10/22/2025 |
| Developer | Tersalos Studios |
| Publisher | Tersalos Studios |
| Steam App Id | 3204420 |
Alteratio
After arriving home, you find that no one is home. Strange events begin to happen and you realise that you are not alone. Investigate, search for clues, solve puzzles and find out what has happened to your family.
Last Updated: 2/2/2026
- Windows
- Mac
- Linux
About Alteratio
Alteratio is an Action, Indie, and Adventure game developed by Tersalos Studios. On 10/22/2025, it was released on the Steam Store by Tersalos Studios.
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, Alteratio supports the following features:
- Stereo Sound
- Single-player
- Playable without Timed Input
- Family Sharing
- Subtitle Options
- Steam Achievements
- Commentary available
- Custom Volume Controls
- Captions available
From the Steam community, Alteratio has been tagged with the following user tags:
- Story Rich
- 3D
- Puzzle
- First-Person
- Psychological Horror
- Linear
- Stealth
- Action-Adventure
- Horror
- Indie
- Thriller
- Adventure
- Action
- Singleplayer
Media & Sceenshots
Watch the featured video for Alteratio and see the latest screenshots from the Steam Store.
Related Packages
Alteratio is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
Supported Languages and Localizations
Alteratio is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Spanish (Spain) | Yes | Yes | Yes |
| Chinese (Traditional) | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like Alteratio through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Alteratio.
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Alteratio data has been sourced from:
- Valve Corporation. (2026, February 2). Alteratio on Steam. Steam Store.
- Valve Corporation. (2026, February 2). Alteratio. Steam Community Hub.