Super Klonoa 64

Super Klonoa 64 is a rom hack replacing the traveler of dreams : Klonoa replacing Mario by including his voice and 2 outfits, one of the first opus (Door to Phantomile) and the second (Lunatea's Veil).

Find the developer, kurobutt, on his GAMEBANANA page :
https://gamebanana.com/members/1516737