Arcade Saga system requirements state that you will need at least 4 GB of RAM. To play Arcade Saga you will need a minimum CPU equivalent to an Intel Core i5-4590. Provided that you have at least an NVIDIA GeForce GTX 970 graphics card you can play the game. You will need at least 1 GB of free disk space to install Arcade Saga.
Arcade Saga will run on PC system with Windows 7 SP1 or newer and upwards.