Retro Sphere system requirements state that you will need at least 2 GB of RAM. If possible, make sure your have 4 GB of RAM in order to run Retro Sphere to its full potential. An Intel Core i3-530 CPU is required at a minimum to run Retro Sphere. Whereas, an Intel Core i5-650 is recommended in order to run it. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 560. Futhermore, an NVIDIA GeForce 510 is recommended in order to run Retro Sphere with the highest settings. You will need at least 2 GB of free disk space to install Retro Sphere.
Retro Sphere will run on PC system with windows 7 and upwards.
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