This will activate the Developer UI when you launch the game after these changes.Find Cities: Skylines and right-click on it.If you’d like to see the Developer UI, you need to launch the game with one tweak.
#CITIES SKYLINES MAPS DOWNLOAD HOW TO MODS#
Note that Steam achievements will be disabled when your in-game mods are active. Lastly, with Unlock All, progression milestones will stay unlocked always.