If you want to wear the latest in castaway fashion, this additional content grants you the Box-Ex side quest where a ‘special delivery’ has been lost in the mail…for you to find! 

Locate the crashed plane to be the envy of the islands and obtain:  

3 Player Hats: Straw Hat, Escapists Guard Hat and Unicorn Hat

6 Monkey Hats: Top Hat, Lumberjack Hat, Chef Hat, Crown, Hard Hat and Pirate Hat

More details on the official game page of The Survivalists - Monkey Business Pack ...