Happiness is a measurement of how much a Pokemon loves his trainer. This is calculated in the Pokemon Games, but not in UnovaRPG. However, some Pokemon evolve by happiness. These Pokemon can be evolved without any requirements!
Golbat ----> Crobat
Chansey ----> Blissey
Pichu ----> Pikachu
Cleffa ----> Clefairy
Iggglybuff ----> Jigglypuff
Togepi -----> Togetic
Azurill ----->Marill
Budew ----->Roselia
Buneary ----->Lopunny
Chingling ----->Chimecho
Munchlax -----> Snorlax
Riolu ------> Lucario
Woobat -------> Swoobat
Swadloon ------>Leavanny