CastleOn System Requirements

The minimum memory requirement for CastleOn is 4 GB of RAM installed in your computer. In terms of game file size, you will need at least 500 MB of free disk space available. The cheapest graphics card you can play it on is an ATI FireGL V7350. To play CastleOn you will need a minimum CPU equivalent to an Intel Pentium G4560.

CastleOn will run on PC system with and upwards. Additionally it has a Linux version.

Looking for an upgrade? See our graphics card comparison and CPU compare for benchmarks. We'll help you find the best deal for the right gear to run the game.

CastleOn FPS - what frame rate can you expect?

How many FPS will I get on CastleOn? 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 CastleOn FPS drops and stutters.

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