An Intel Core Duo T2050 CPU is required at a minimum to run Cube XL. You will need at least 150 MB of free disk space to install Cube XL. Cube XL system requirements state that you will need at least 1 GB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce 7200 GS.
Cube XL will run on PC system with Windows 64 bit and upwards.