The Siren Head assets are contained here.
- Clone this repository
- Go into the game's
Managed
directory:steamapps\common\Lethal Company\Lethal Company_Data\Managed
- Copy every dll from the mod's dependancies and the base game.
- Move the copied files into
Path/To/This/UnityProject/Assets/Plugins
- Open the project with Unity 2022.3.9f1