Thievery system requirements state that you will need at least 2 GB of RAM. You will need at least 50 MB of free disk space to install Thievery. An Intel Core 2 Duo T7250 CPU is required at a minimum to run Thievery. The cheapest graphics card you can play it on is an NVIDIA GeForce 6100.
Thievery will run on PC system with Windows XP or Later and upwards.