Steven won the Audience Award and Best Actor Award for his role in Small Engine Repair (2006) at the Cherbourg-Octeville British Irish Film Festival.
In 1997, Steven won a Crystal Star for Best Actor at the Brussels International Film Festival. It was for his role of Kim a transgendered woman in the movie Different for Girls.
Steven won the Best Actor Bafta Cymru Award which are given in Wales for his role in Care in 2001. The movie won five awards including Best Movie and a Best Actress for Maria Pride.