Hotfix Patch Notes — Version 1.5.3f1

The development team has released emergency Hotfix 1.5.3f1 for Cities: Skylines II to address critical stability and performance issues reported after the previous update.

Main fixes and optimizations:

• Resolved crash cases during large zone updates in high-population cities.
• Improved memory behavior on mid-range hardware to reduce major frame-time spikes.
• Fixed visual artifacts affecting newly added building and landscaping assets.
• Improved cloud-save and mod-related sync reliability.
• Corrected interface issues in economy and statistics overlays.

Players are advised to install this hotfix to improve stability and maintain compatibility with online and mod-related features.