iO System Requirements

iO system requirements state that you will need at least 2 GB of RAM. To play iO you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400. In terms of game file size, you will need at least 250 MB of free disk space available. Make sure your have 500 MB of free disk space in order to install iO. The cheapest graphics card you can play it on is an ATI FireGL T2-128.

iO will run on PC system with Windows XP+ and upwards. Additionally it has Mac and Linux versions.

Looking for an upgrade? Try our easy to use iO set up guides to find the best, cheapest cards. Filter for iO graphics card comparison and CPU compare. We'll help you find the best deal for the right gear to run the game.

iO FPS - what frame rate can you expect?

How many FPS will I get on iO? An FPS Monitor is the first step in understanding how the parts in your gaming PC are actually performing in real-world conditions. It's the perfect way to track iO FPS drops and stutters.

Download our free FPS Monitor via Overwolf to count your frame rates as you play, and test how tweaks to your settings can boost FPS and increase iO performance. Our app is compatible with hundreds of the best PC games and available now.