Qbex

Qbex is a Top down 3D-Platformer/First person 3D-Platformer where you have to collect the gray cubes to open up the doors to the next level. And there are also mazes where if you touch the walls, you will respawn! 

Minimum requirements:

CPU: Intel Pentium Processor J3710

GPU: NVIDIA Geforce GT 730

RAM: 4GB of DDR3 Ram

OS: Windows 7

Recommended requirements:

CPU: Intel Core i5 6600K

GPU: NVIDIA Geforce GTX 750

RAM: 8GB of DDR4 Ram

OS: Windows 10

You need at least 2GB of available space.