I keep the game updated, the same problem one version 2.0.5 and now on 2.0.6.
Viewing post in Bug report
can you send us an email with your savefile at grizzlygamerstudio@gmail.com ?
You can find them here:
PC: %appdata%/../LocalLow/GrizzlyGamerStudio/Robin Morningwood Adventure
OSX: ~/Library/Application Support/GrizzlyGamerStudio/Robin Morningwood Adventure
or ~/Library/Application Support/com.GrizzlyGamer.RMAWhellcum