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Steam

Theta and Paralldox on Worldlines

Also known as Theta and Paralldox on Worldlines, steam:3219580, tapow

A lovely logical puzzle game about the many-worlds interpretation and quantum mechanics.

Last update
20 Jun 2026

Latest update

Announcement

v1.0.9V1.0.9 Patch #1

In the previous update, due to an oversight, levels 1-10, 1-11, and 1-14 accidentally reverted to an earlier version. They have now been restored to their correct state. Sincerely apologize for the inconvenience!

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Update history

Browse past updates and patch notes for this game.

12 updates

Gallery

In-game media