Bug reports & game logs

Report a bug

Found a bug, crash, or something that doesn't feel right? Attach your game log and tell us what you were doing — this feeds our cross-mod review process, where issues get looked at from multiple playstyles before anything ships. No account needed.

The more playstyle context you give (city size, which mods installed together, how long the save has run), the more useful this is.
.log, .txt, or .zip — up to 3 files, 15 MB each. Your game's log is usually in %USERPROFILE%\AppData\LocalLow\Colossal Order\Cities Skylines II\Logs\.
(keeps the bots out)

Your file and description are stored privately for the development team's review — never posted publicly. We keep only what's needed to investigate the issue. See our Privacy Policy.