Originally posted by Arixson:

It comes up in searches under RPG, with RPG, as an Survival RPG, as a FPRPG...., and has RPGesque Mods.....

It's not an RPG though. Lots of games are tagged RPG because of how search algorithms work, the more tags you put on. the more your product shows up so everyone just puts every tag on that they don't want to explicitly exclude (For example Sexual content) in order to boost its visibility.