Theta and Paralldox on Worldlines
A lovely logical puzzle game about the many-worlds interpretation and quantum mechanics.
Last Updated: 2/26/2026
| Steam Price | $9.99 |
| Release Date | 2/4/2026 |
| Developers | |
| Publishers | |
| Steam App Id | 3219580 |
Theta and Paralldox on Worldlines
A lovely logical puzzle game about the many-worlds interpretation and quantum mechanics.
Last Updated: 2/26/2026
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About Theta and Paralldox on Worldlines
Theta and Paralldox on Worldlines is an Indie game developed by Delta Theta, and XXela. On 2/4/2026, it was released on the Steam Store by XXela, and Delta Theta.
It can be played and ran on Windows systems. At the moment, it is possible to play Theta and Paralldox on Worldlines on the Steam Deck but some functionality may not be fully supported.
According to Steam’s category system, Theta and Paralldox on Worldlines supports the following features:
- Full controller support
- Save Anytime
- Playable without Timed Input
- Steam Cloud
- Family Sharing
- Steam Achievements
- Single-player
- Keyboard Only Option
- Custom Volume Controls
From the Steam community, Theta and Paralldox on Worldlines has been tagged with the following user tags:
- Time Manipulation
- Surreal
- Puzzle
- 3D
- Abstract
- Logic
- Cute
- Top-Down
- Strategy
- Indie
- Casual
- Sokoban
- Singleplayer
Media & Sceenshots
Watch the featured video for Theta and Paralldox on Worldlines and see the latest screenshots from the Steam Store.
Related Packages
Theta and Paralldox on Worldlines 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 |
|---|---|---|
| Theta and Paralldoxs on Worldlines | $8.99 | View |
Supported Languages and Localizations
Theta and Paralldox on Worldlines is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |
Discover Similar Games
Find a new game to play just like Theta and Paralldox on Worldlines 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 Theta and Paralldox on Worldlines.
Genres
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Frequently Asked Questions
Soures & References
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Theta and Paralldox on Worldlines data has been sourced from:
- Valve Corporation. (2026, February 26). Theta and Paralldox on Worldlines on Steam. Steam Store.
- Valve Corporation. (2026, February 26). Theta and Paralldox on Worldlines. Steam Community Hub.
- Delta Theta. (2024, September 18). Theta and Paralldox on Worldlines. Theta and Paralldox on Worldlines.