Build the tallest crystal tower you can. CrystalStack is a 3D physics-based stacking game developed with Unreal Engine 5. Carefully place transparent crystal cubes, keep your balance, and beat your highest score before the tower collapses. Relaxing to play, challenging to master.

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About This Game

BUILD. BALANCE. REACH HIGHER.

Build your tower. Find your balance. Don't let it fall.


CrystalStack is a physics-based stacking game focused on precision, balance, and satisfying gameplay.

Carefully place each crystal block and build your tower as high as possible. Every piece affects the balance of the structure, and a single mistake can bring everything crashing down.

BUILD WITH PRECISION


Each block has its own position, weight, and movement. Place them carefully and adapt to the tower as it grows.

MASTER THE PHYSICS


The higher your tower gets, the harder it becomes to keep it stable. Learn how the blocks move, find the right placement, and push your construction further.



  • Physics-based stacking gameplay
  • Crystal blocks with realistic movement
  • Simple controls, challenging precision
  • Relaxing and minimalist atmosphere
  • Build and beat your personal best

BUILD. STACK. REPEAT.


How high can you build before your tower comes crashing down?

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Generative AI was used to create some visual elements of the game's main menu and to assist with programming during development. Claude was used as a coding assistant to help write, review, and troubleshoot code.

System Requirements

    Minimum:
    • OS: Windows 10 64-bit
    • Processor: Intel Core i5-8400 / AMD Ryzen 5 2600
    • Memory: 8 GB RAM
    • Graphics: GTX 1060 / RX 580
    • DirectX: Version 12
    • Storage: 5 GB available space
    Recommended:
    • OS: Windows 10/11 64-bit
    • Processor: Intel Core i5-10400 / AMD Ryzen 5 3600
    • Memory: 16 GB RAM
    • Graphics: GTX 1660 / RX 5600 XT
    • DirectX: Version 12
    • Storage: 5 GB available space
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