Contains: 

•  1 New Boss: Encounter an advanced and powerful alpha-mutant
•  12 New Chapters : Four per act, plagued by horrific mutant adversaries
•  3 New Crewmembers: Loyal alien specialists eager to join the mission
•  8 New Item Cards: Gruesome crew-mutations, and powerful new cybernetics
•  4 New Dice: Three new crew dice, plus a 'Mutation die' used to determine the effects of certain chapters and items, as well as bringing a new challenge to the final battle
•  New Mechanic: Mutations! Crewmembers can now fall prey to mutations during the mission, warping their bodies and bringing about both negative and positive effects...