show fish silhouettes swim up encircling hook, take turns nibbling on bait (swim forward, nibble, swim back; play sfx for nibble and maybe vibrate gamepad/mobile), and then one randomly will bite within X nibbles (aggresively forward to bait, sinks bobber with bigger vibrate, sfx, and begins thrashing (splashing sfx circling rod, player must click before this ends to catch fish); size of fish reflects size of actual fish (server picks what fish you will catch if successful, and size of other fish).