Labs_underpass_p.upk May 2026
This method is primarily for local play and Freeplay.
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? Labs_Underpass_P.upk
Create a backup of the original Labs_Underpass_P.upk to avoid losing the default map. This method is primarily for local play and Freeplay
No, you can ignore the universal Mods.upk file for this method. Labs_Underpass_P.upk
Find your Rocket League map folder, usually located here: Documents\My Games\RocketLeague\TAGame\CookedPCConsole\mods
It allows for storing assets inside your level package, essential for functioning with the Rocket League Workshop.
This method is primarily for local play and Freeplay.
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?
Create a backup of the original Labs_Underpass_P.upk to avoid losing the default map.
No, you can ignore the universal Mods.upk file for this method.
Find your Rocket League map folder, usually located here: Documents\My Games\RocketLeague\TAGame\CookedPCConsole\mods
It allows for storing assets inside your level package, essential for functioning with the Rocket League Workshop.