Alot of pet catchers players don't know things about pets but I played bubble gum Simulator and it is one of my favorite games in roblox so these *new pets* from bubble gum Simulator pet stack and radiant one or dark radiance or the tophats and alot more! So if you will say why they did that ....cuz they have make the best pets design and it's better than.... pet Simulator...... and u can search about it just type( bgs circus event and u will see .. bye And 90% pets of this game is from bubble gum Simulator