User Summary: The core set for Mutant 2089. Also known as "Nya Mutant" or "New Mutant". Inspired by the Cyberpunk wave in the time, the setting changed from being in an agricultural post-apocalyptic society to being in huge megacities controlled by super-corporations. Back of the box: This is the main box containing the core rulebook for the Swedish classic "Mutant", a role playing game set in a post-apocalyptic future, where technology has been reverted into pre-industrial revolution level. It's base on the Basic Role Playing System. Setting: Most people live as peasants, but there are "forbidden zones" where the radiation level is still high and where lost technology can be found. Players play physically or mentally mutated human beings, or mutated animals (humanoids).