Cities: Skylines (Steam) - Cities Skylines: Launching the Game Failed - Verify Integrity of Game Files

[mmiller]

Describe your issue
Cities Skylines: Launching the Game Failed - Verify Integrity of Game Files

What is your game version?
1.15.0-f7

What expansions do you have installed?
After Dark, Snowfall, Mass Transit, Airports

What mods are you using?
Many

Please explain your issue is in as much detail as possible.
Launching the Game Failed - Verify Integrity of Game Files. Game will not start and reverts back to launcher every time even after verifying integrity of game files. I am on an M1 MacBook pro 14".
I have played over 200 hours and suddenly game has stopped working. I have tried many fixes - from reinstalling, disabling mods and trying to delete/update paradox launcher. Nothing has worked. I really just want to play! Someone please help ...

Can you replicate the issue? If yes, please explain how you did it.


Attachments File(s) attached

 

[AndrewT]

In your Steam Library right-click on this game and choose Properties. Click on Set Launch Options, and paste this in there:
-noWorkshop -disableMods

Can you then start and play a new test city?

If so you probably have bad mods:
Please check your mods against this list:

[Cities Skylines] Broken & Incompatible Mods - Patch 1.16.1-f2

Broken Cities Skylines | List of Broken mods These mods are all broken, dead, or not compatible with the current version of the game. Please read the 'Issue' column before making assumptions! If there is a replacement, it's listed in the green row under Replacement. Links provided for quick uns...

docs.google.com

Good luck!