Games like CatRoots

If you finished CatRoots, the closest matches are Oddworld: Soulstorm, The Last Tinker: City of Colors, Penny Arcade's On the Rain-Slick Precipice of Darkness 3, AdventureQuest Worlds and M.U.G.E.N. All 6 share its game genre and are ranked by how closely their themes and modes overlap.