Sorry for the late answer. We have differences between classes and races. The only ones that did not have those differerences are champions that have same stats, but different active abilities. Check the compendium to see the differences between heroes, you can find the link in the forum.
 "RiseFall"){kind=icon}
 "ButtonHunt 3"){kind=icon}
 "Woodclicker"){kind=icon}
 "April Fools 2015 Learn to Fly 3"){kind=icon}
 "L.I.F.E."){kind=icon}
 "Coinbox Hero"){kind=icon}
 "GrindQuest Expansion"){kind=icon}
 "Santa Rockstar: Metal Xmas 3"){kind=icon}
 "Pinata Hunter"){kind=icon}
 "The Last Survivor"){kind=icon}
 "You are a... The Sequel"){kind=icon}
 "Air Pressure"){kind=icon}
 "You are a..."){kind=icon}
 "Endless War 4"){kind=icon}
Sorry for the late answer. We have differences between classes and races. The only ones that did not have those differerences are champions that have same stats, but different active abilities. Check the compendium to see the differences between heroes, you can find the link in the forum.