Adventure Mode: World of Light

The Adventure Mode: World of Light is casually called World of Light. It is an adventure mode found in Super Smash Bros. Ultimate.

Light Realm/Dark Realm

 * Mario universe
 * Mario is the first fighter to be fought by Kirby, this may relate to Mario as the default character in most games.
 * Peach can be found at the Molten Fortress near to where Bowser is fought. This references her damsel-in-distress role in most Mario games.

Spirits

 * Mario universe
 * Super Star
 * As a reoccurring object that is a primary shielf spirit.
 * Trapped by the Puppet Fighter of Rosalina & Luma, the characters affiliate with Power Stars
 * Taking place at Peach's Castle, it may reference Super Mario Galaxy and Super Mario 64.
 * A condition in battle saying the enemy's FS Meter charges quickly, will give more chance for Rosalina summoning a Grand Star. The Grand Star resembles the Super Star.
 * Perry
 * From Super Princess Peach appears as a primary shield spirit.
 * Trapped by the Puppet Fighter of Peach, it mimics Perry's floating ability.
 * The battle takes place in Golden Plains, mimics Ladida Plains.
 * There are conditions in the battle: the enemy's up special has increased power that showing Perry's strength, The enemy favors up specials will always show Peach's Parasol mimicking Perry. The enemy falls slowly, referencing Perry supporting Peach's gliding.

Trivia

 * There are Puppet Fighters of Kirby, although he has not been caught by Galeem.