In terms of game file size, you will need at least 1 GB of free disk space available. An Intel Core i3-530 CPU is required at a minimum to run SuperMoose. Provided that you have at least an AMD Radeon HD 5450 graphics card you can play the game. SuperMoose system requirements state that you will need at least 1 GB of RAM.
SuperMoose will run on PC system with XP and upwards. Additionally it has a Mac version.