You will need at least 100 MB of free disk space to install Senalux. To play Senalux you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400. The cheapest graphics card you can play it on is an NVIDIA GeForce 6200. Senalux system requirements state that you will need at least 2 GB of RAM.
Senalux will run on PC system with and upwards. Additionally it has Mac and Linux versions.