You don't need keys for this game. EGG: get 50 points to evolve CHICK: get 100 points to evolve HEN: get 150 points to evolve ROOSTER: can not evolve.
I would like to thank: @NewbieNoobScratch, here you go i'm done now! @pandaev2015, thank you. (PS play Tamagotchi Simulator if you like chicken care!)
