You can use this save: https://drive.google.com/file/d/1mqaLDidDq8iAK-bXGMhFETn9J3Ck8r02/view?usp=shari...
Copy it in the right folder:
PC: %appdata%/../LocalLow/GrizzlyGamerStudio/Robin Morningwood Adventure
OSX: ~/Library/Application Support/GrizzlyGamerStudio/Robin Morningwood Adventure
or ~/Library/Application Support/com.GrizzlyGamer.RMAWhellcum