About this game
Crusader Kings III is the newest generation in the medieval role-playing grand strategy game series Crusader Kings. Expand and improve your realm, whether a mighty kingdom or modest county. Use marriage, diplomacy and war to increase your power and prestige in a meticulously detailed map that stretches from Spain to India, Scandinavia to Central Africa.
Developed by · Published by
System requirements
Minimum
- OS: Windows® 10 Home 64 bit
- Processor: Intel Core i5-750 | AMD FX 4300
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 660 | AMD Radeon HD 7870 | Intel Arc A310 | Intel Iris Plus G7 | AMD Radeon Vega 11
- Storage: 20 GB available space
Recommended
- OS: Windows® 10 Home 64 bit or Windows® 11
- Processor: Intel Core i5-8400 | AMD Ryzen 5 1600X
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce GTX 970 | AMD Radeon RX 480 | Intel Arc A580
- Storage: 20 GB available space
Common fixes for game issues
Haven't found a fix in the Bugs & solutions section above? These general steps often resolve crashes, freezes, and performance issues.
Update graphics drivers
Install the latest GPU drivers from NVIDIA, AMD, or Intel. Outdated drivers are a leading cause of crashes and visual glitches.
Verify game files
Use your launcher's "Verify integrity" option to repair missing or corrupted game files.
Run as administrator
Right-click the game executable and choose "Run as administrator" to fix permission-related launch or save issues.
Disable background apps
Turn off overlays and close heavy background apps to free RAM and reduce conflicts.