Stephen is an old steam engine known as the Rocket.
- Take-n-Play version (uni-polar magnets) (2013-2014)
- Take-n-Play version (bi-polar magnets, shorter in length) (2015-2017)
- Adventures version (hook and loop couplings) (2017-present)
- Stephen and the Treasure (Take-n-Play)
- Stephen the Original Steamie (Take-n-Play)
- Stephen's Sticky Delivery (Take-n-Play)
- Talking Stephen (Take-n-Play)
- The 2013 packaging features a special King of the Railway design.