Cities Skylines 2: How to Build a Sunken Highway

Cities Skylines 2: How to Build a Sunken Highway

In this Cities: Skylines guide, I’ll be guiding you step-by-step on how to build a sunken highway purely from the base game, no mods involved! This technique is applicable across all platforms, be it PC or Console (Xbox, PlayStation, or Switch). Let’s get building! I use a special technique for that, which gives your city an extra nice touch!