You will need at least 200 MB of free disk space to install Neon Space. Neon Space system requirements state that you will need at least 256 MB of RAM. An Intel Core 2 Duo T7250 CPU is required at a minimum to run Neon Space. Whereas, an Intel Core 2 Duo E4600 is recommended in order to run it. The cheapest graphics card you can play it on is an NVIDIA GeForce 6200.
Neon Space will run on PC system with Windows 7 or later and upwards. Additionally it has Mac and Linux versions.