Steven in this universe was founded by Bruce Wayne. He was homeless until Bruce took him in. His goal was to not have Steven become Robin but then of course Steven found out Bruce was Batman. After the death of Jason Todd, which Steven took pretty hard, Steven decided to become the new Robin and helps Batman. However when Batman is captured by Mr. Freeze, Steven has to take this to the corrupted parts of Gotham to not only save Batman but also save Gotham.