DEBUFF system requirements state that you will need at least 1 GB of RAM. If possible, make sure your have 2 GB of RAM in order to run DEBUFF to its full potential. An Intel Core 2 Duo U7600 CPU is required at a minimum to run DEBUFF. You will need at least 500 MB of free disk space to install DEBUFF. The cheapest graphics card you can play it on is an NVIDIA GeForce 8400 GS. Futhermore, an NVIDIA GeForce 8500 GT is recommended in order to run DEBUFF with the highest settings.
DEBUFF will run on PC system with Windows XP SP3 or higher and upwards. Additionally it has Mac and Linux versions.