Tap Simulator built its loop around tapping, collecting pets and hatching eggs, with rarer pets driving most of the excitement on Roblox. Because genuine rare hatches are so uncommon, players started reusing the hatch fanfare on its own as a prank, posting clips where the sound plays but nothing special appears. The clip spread through Roblox videos and soundboards alongside classics like the ROBLOX oof, becoming a quick shorthand for fake luck, baited reactions and trolling friends who take pet rarity seriously.