because the official game does not use it. However, if you are looking for a guide, it likely falls into one of two categories: improving the official game's graphics to look like a modern engine or creating your own simulator from scratch in Unreal Engine 5. 1. Official Game: Improving Graphics to "Unreal" Standards The official game runs on SCS Software's proprietary Prism3D engine

As of April 2026, Euro Truck Simulator 2 (ETS2) does not use Unreal Engine . Instead, it runs on SCS Software's proprietary Prism3D engine

Here is a blog post concept exploring the "What If" scenario or a mod-focused deep dive: