* ''Aero Fighters 2'': The very existence of a '''dolphin pilot'''.
* Keaton's ending in ''Aero Fighters 2'': [[spoiler:He ejects his head out of the cockpit in an emergency...and lands on the moon.]]
** Keaton's ending in ''Aero Fighters 3'': He finally gets a human body once again! [[spoiler:Which, for some reason, has a [[ThisIsADrill massive]] [[FreudWasRight drill]] on his private area.]]
---> '''Keaton:''' "[[BigWhat What's this?!]]"
* Start a second loop of ''Aero Fighters 3''. Wait around when the transformed TokyoTower appears and it'll ''fall into the lake.''