Forum:Notes 42 (All, Easter Eggs) - KeybladeSpyMaster

Recurring

 * The number 13 (see Kingdom Hearts (series)
 * KHII: Roxas's shorts have the roman numeral XIII (13) on the skull.

Kingdom Hears II

 * There are Hidden Mickey symbols in several of the Command Menu designs:
 * A Hidden Mickey appears as a window in one of the buildings in the Twilight Town Command menu
 * A Hidden Mickey appears in the Reaction Command in the Twilight Town Command Menu when visiting Yen Sid's Tower.
 * A Hidden Mickey appears in the center of one of the gears behind the commands in the Hollow Bastion Command Menu. It's only visible when holding down, which removes the commands from obstructing it.

Kingdom Hearts Birth by Sleep

 * HD2.5: A book in Ventus's room is labeled "Ultimania", a reference to the Kingdom Hearts series' various Japanese guide books.