Yes! Check out the "Spyro The Dragon" franchise on Playstation.
How To Train A Dragon.
Knight of the Dragon by Gamevial.
you can go to browsergamez.com- they have a variety of browser games with reviews and everything I would suggest http://everfreegames.com/
DRagon fable, Adventure Quest Worlds, rune Scape, Kingdom of Loathing(not really, it is a browser based rpg), and(going out on a limb)MechQuest
leviathan myth dragon cave dragonadopters
the dsi browser does not allow any flash or adobe games .You can go to dsicade.com or you can go to dsipiant.com or you can go to opera.com/freedsbrowsergames because they dont have to have those players. you can though use javascript player, so tipe up free javascript games. the possabilitys are endless with that , except you cant use any games that require arrow keys while playing on the dsi games. -the ten year old.
Theres a good dragon RPG called How to raise a dragon.
Mortal Kombat Armageddon, where you can fight as the DRAGON KING!
No but it would be awsome if there were
Try Knight of the Dragon by Unity.
dragonfabel
Dragonfable.com