We are pleased to announce that CUPLEX and its Original Soundtrack DLC have been released today.

Enjoy the complete experience with the full version, featuring a rich story, challenging puzzles, and beautiful music.

https://youtu.be/BGWV2YJNNWY

In this full version, you can enjoy even more complex puzzles featuring new elements such as the "Lift", which lets you raise objects, and the "Laser", which activates distant mechanisms.

By combining these with the innovative "Past Interference system"—allowing you to alter your past self’s behavior—you’ll experience a deeper and more intricate layer of time-based puzzle solving.

\[Full Version Features]

・An immersive story set in the world of CUPLEX

・Over 30 stages packed with unique mechanics and puzzles

・More than 10 hidden items scattered throughout the stages

・Online leaderboards for global score competition

・Over 30 achievements to unlock

\[Notes]

・Save data from the demo version will carry over to the full game.

・The soundtrack is implemented as in-game content and can be accessed from the “Listening” option on the title screen.

----At the end of pursuit, your body becomes the history.

Welcome to the new virtual space, "CUPLEX". This is a virtual space, where unlike traditional ones, all senses... including sight, hearing, smell, taste, and touch, are interconnected. The protagonist, "Cube" hacked into the "Library" within CUPLEX in search of specific information. As he progresses through the Library, the truth behind CUPLEX gradually unfolds. Will he be able to accomplish his mission in the end...?

https://store.steampowered.com/app/2499100/CUPLEX/https://store.steampowered.com/app/2949500/CUPLEX_Soundtrack_DLC/

Thank you for your patience!

We’re pleased to announce that CUPLEX and its Original Soundtrack DLC will launch on November 5, 2025, at 11:00 AM (UTC).

A special bundle containing both the full game and the soundtrack will also be available at the same time — be sure to check it out!

\[Notes]

・Save data from the demo version will carry over to the full game.

・The soundtrack is implemented as in-game content and can be accessed from the “Listening” option on the title screen.

https://store.steampowered.com/app/2499100/CUPLEX/https://store.steampowered.com/app/2949500/CUPLEX_Soundtrack_DLC/