Most of the time, when your cat chirps, it's to signal "please," "follow me" (maybe to the treat geometry dash subzero jar?), or to want attention or play.
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)