Unten Thomas Deluxe Set (うんてんトーマス デラックスセット) is a Japanese video game released for the Sega Pico by Bandai in 2000.
- Donald and Douglas
- Bill and Ben
- Sir Handel
- Peter Sam
- Annie and Clarabel
- Sir Topham Hatt
- The gameplay is similar to Railway Adventures.
- Pictures of Bandai's Thomas Engine Collection Series were used on the cover and controller.
- Several engines use the wrong whistle sound. These include:
- Gordon, James, Donald, Douglas, Oliver, Mavis, and the narrow gauge engines use Duck's whistle sound.
- Bill and Ben use Percy's whistle sound.
- Thomas uses Edward's whistle sound.
- Annie, Clarabel and the Troublesome Trucks are able to move on their own even though they are rolling stock.
- James, Toby, Donald, Douglas, Bill, Ben, Mavis, and the narrow gauge engines all have grey wheels instead of black ones.
- Thomas' side rods are black instead of grey.
- At one point when Duck was coming down, his running board is red.
- When Donald, Douglas, Bill, Ben and Peter Sam are moving forward, their wheels are going backwards.
- Whenever Thomas fails in a mini-game, Sir Topham Hatt is smiling, when he should be cross.
- When Thomas completes a mini game, Tidmouth Sheds has seven berths instead of six.
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