An Intel Core 2 Duo E8400 CPU is required at a minimum to run In Extremis. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game. The minimum memory requirement for In Extremis is 512 MB of RAM installed in your computer. In terms of game file size, you will need at least 200 MB of free disk space available.
In Extremis will run on PC system with Windows XP or higher and upwards.