Cities Skylines IIGaming Guides

Cities: Skylines II – How To Activate Developer Mode?

Cities: Skylines II, the beloved urban planning simulation game, offers players an opportunity to explore the intricate world of city building in unprecedented detail. With its stunning graphics, immersive gameplay, and dedicated community, Cities: Skylines II continues to captivate players worldwide. One of the game’s hidden gems is the Developer Mode, a feature that allows players to tinker with the game’s mechanics, unlock creative possibilities, and customize their city-building experience.

In this comprehensive guide, we will walk you through the steps to activate Developer Mode in Cities: Skylines II, ensuring that you can fully unleash your creative potential and elevate your gaming experience.

Cities: Skylines II: Activating Developer Mode

To activate Developer Mode in Cities: Skylines II, follow these steps carefully:

  1. Access Steam: Ensure you have the Steam client installed on your computer.
  2. Right-click on Cities: Skylines II: Locate the game in your Steam library and right-click on it to access the context menu.
  3. Access Properties: In the context menu, select “Properties.” This will open the game’s properties window.
  4. Edit Launch Options: Within the properties window, navigate to the “General” tab. Here, you will find an option to edit the launch options for the game.
  5. Add Developer Mode Command: In the launch options field, input the following command:Copy code–developerMode
  6. Save Changes: Click “OK” to save the changes and exit the properties window.
  7. Launch Cities: Skylines II: Start the game and load into your desired savegame.
  8. Activate Developer Mode: Once in your game, press the “Tab” key on your keyboard. After a brief moment of freezing, you’ll notice a slightly transparent black window appearing on the left side of your screen.
  9. Hide the Debug Window: To hide the debug window, simply press the “Tab” key again.

And there you have it – you’ve successfully activated Developer Mode in Cities: Skylines II! This feature grants you access to a wide range of tools and options that can transform your city-building experience.

Exploring Developer Mode

With Developer Mode enabled, you gain access to a plethora of tools and options that allow you to control various aspects of the game. Here are some of the exciting features you can explore:

  • Infinite Funds: No need to worry about your city’s budget. You can have infinite funds at your disposal to build the city of your dreams.
  • Unlock All Milestones: Progress through the game’s milestones and unlock new buildings and features at your own pace.
  • Unlock All Buildings: Access all available buildings and structures right from the start, giving you total creative freedom.
  • Modify Terrain: Sculpt the landscape to your liking with terrain editing tools. Create mountains, valleys, and rivers with ease.
  • Adjust Time and Weather: Control the flow of time and change the weather as you see fit. Watch your city under different conditions.
  • Enable Cheats: Experiment with various cheats and commands to manipulate the game’s mechanics and add a new layer of challenge or creativity.

Developer Mode is the key to unlocking endless possibilities in Cities: Skylines II, and with these features at your disposal, you can truly create a city that reflects your vision and creativity.


In conclusion, Developer Mode is a hidden treasure within Cities: Skylines II, offering players the chance to take their city-building endeavors to new heights. By following the steps outlined in this guide, you can easily activate Developer Mode and access a world of creative possibilities. Whether you want to build the city of your dreams, experiment with game mechanics, or simply have some fun, Developer Mode is your gateway to an enhanced gaming experience.

We would like to extend our appreciation to Siggi for his excellent guide, as his effort has contributed significantly to our understanding of Developer Mode. If this guide has been helpful to you, please consider showing your support and rating it on the Steam Community. It’s time to immerse yourself in the limitless world of Cities: Skylines II and create the city you’ve always envisioned. Enjoy the game!

Reet Kaur

Content Writer and Search Engine Optimizer :) As a freelancer, I specialize in writing on Technology, Digital Marketing, Travel, Business, Lifestyle, Dreams, Superstitions, Health, etc. I've worked with clients across the globe. Get in touch. My specialties include writing, editing, blogging, learning new skills, blogging, problem-solving and SEO.

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