While this error can be due to various factors, it is not impossible to fix, as you will find in this guide.
Why won’t Civ 5 start anymore?
Listed below are some of the potential causes of the Civ 5 runtime error crash:
Disabled mods: If you have mods on your Civ 5 game, you need to check all the mods you are using before starting the game. Else, you will get this error message. Corrupt cloud files: Sometimes, this problem can be due to faulty cloud files on your game. You need to delete the corrupt files to solve the problem. Interference from antivirus or firewall: Your antivirus or firewall might be blocking your game, leading to the Civ 5 runtime error dx11. The solution to this is to disable your security software temporarily and probably switch to a more reliable antivirus app.
How can I fix Civ 5 Runtime error?
1. Check your game mods
If you’re running the game with mods, you will get the Civilization 5 runtime error when loading the saved game without the mods. To fix it, enable all mods you used before and try again. In addition, try loading the game from the Mod Menu with all the required mods enabled. Many users reported that this worked for them, so be sure to try it.
2. Start Steam in Offline Mode
This is a neat little workaround, and several users confirmed that it fixed the Civ 5 runtime error. So, be sure to try it out.
3. Rename the save folder
Sometimes, a corrupted folder in your game file can cause the Civ 5 runtime error. You need to rename this folder and allow your game to build another one.
4. Remove corrupted cloud files
After doing that, the Civ 5 runtime error should be resolved entirely.
5. Check your firewall
A few users reported that their firewall or antivirus caused the Civ 5 runtime error. Therefore, be sure to check your third-party security software. Some users reported issues with Peerblock, but other firewalls can also cause this problem. So, ensure that Steam and Civilization 5 are allowed through your firewall and antivirus. There you have it: everything you need to fix the Civ 5 run time error efficiently. You should now be able to play your game again, provided you follow the instructions in this guide carefully. If Civ 5 is not launching at all on your PC, check our detailed guide to fix it effortlessly. Feel free to let us know the solution that helped you fix this issue in the comments below.
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