Xenochamber system requirements state that you will need at least 8 MB of RAM. Provided that you have at least an NVIDIA GeForce 8600 GT graphics card you can play the game. An Intel Core i7-3930K CPU is required at a minimum to run Xenochamber. In terms of game file size, you will need at least 305 MB of free disk space available.
Xenochamber will run on PC system with Windows 7/8/10 32/64 and upwards. Additionally it has a Mac version.
Minimum System Requirements
CPU
Intel Dual Core Xeon / Core i Series 2.4 GHZ or greater