What will the game be priced at?

if a cat and a dog both hit each other they make a cat dog kinda like the show cat dog and make it to were you can pick them up and make a quest were you have to take them to their house which will be half fish half bone and then you get and achievement that will say "the odds of that happening is low but the odds of you finding that house and putting them there are almost none" also you would have to make a interior but all i ask for is a couch and you have to put them there for the achievement please an...