CUPLEX

----At the end of pursuit, your body becomes the history. "CUPLEX" is a time-shift action puzzle game where you cooperate with "your past self" to reach the goal. Utilize various gimmicks to conquer stages and unveil the truth behind CUPLEX.

At a glance

• Platform: Windows.
• Genres: Action, Indie.
• Release date: Nov 5, 2025.
• Steam user reviews: 4 user reviews (100% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

CDKeyCheap does not sell keys. We track and display prices; every purchase happens on the store you click through to.