Labs_underpass_p.upk 【2027】

Ensure the map you are using is up to date and correctly renamed.

You can directly create or import meshes and textures inside your level package. Labs_Underpass_P.upk

Disclaimer: Modding Rocket League is done at your own risk. Always backup your files. Map files & packages - RL Modding Wiki Ensure the map you are using is up

This method is primarily for local play and Freeplay. Labs_Underpass_P.upk

For easier management, consider using the Rocket League Map Manager on GitHub to switch between custom maps automatically.

Open the game, select "Freeplay" (or local match) and choose "Underpass". Your custom map will now load. Pro Tips for Map Modding

This guide will walk you through setting up, testing, and managing custom maps using the Labs_Underpass_P.upk file method. What is Labs_Underpass_P.upk?