Stephen is a locomotive based on the famous steam engine, Stephenson's Rocket.
- Stephen Comes to Sodor (2013)
- Stephen and the Castle Coach (2013)
- "Dusty" Stephen (from Treasure at the Mine Figure 8 Set) (2013)
- His tender is a part of his body.
- The earliest design of Stephen featured a closed cab and had no front magnet.
- Stephen is the second engine to feature an open cab, the first being Neil.