Subspace Emissary
-Tabuu: Knocks off everyone on screen with his Off Waves, but only those at high damage.
-Poppant: Runs around dropping healing items and rocks
-Auroros: Dives into the ground after flying above its target; can be used a throwing item once it gets stuck
-Jyk: Floats around and attacks using a Hydro barrier. It can also follow up with one of two attacks:
>It can turn into a Zap Jyk and spin around (sucking in enemies) until it lets put a burst of electricity
>It can turn into a Flame Jyk and shoot out flames from its spikes, turning either from a T shape to an X shape or vice-versa
Super Mario
-Red Koopa Troopa: Tucks into his shell and spins around the stage, acting the Red Shell item from 64 and Melee
-Pianta: “I’m a chuckster!” appears on the screen as the Pianta walks around to grab enemies and chuck them at the blast zone
-Dreambert: Puts the summoner to sleep and protects and slightly heals them with a shield
Donkey Kong
-Cranky Kong: Plays a music box that shoots explosive barrels, only to blow up when the sequence ends
-Stanley the Bugman: Blows opponents away with his bug spray, with wind-like knockback
Zelda
-Revali: Enhances everyone’s jump power with Revali’s Gale; this lasts for 20 seconds
Metroid
-Adam Malkovich: Disables a random special move from any opponent
Yoshi
-Kamek: Either makes the summoner Giant or makes the opponent Tiny
Kirby
-Susie Haltmann: Turns every fighter Metal
Pokémon
-Pokémon Ranger: Draws continuous loops around opponents, instantly K.O.-ing them once their damage passes 100%
Earthbound/MOTHER
-Pigmask: Walks around tossing bombs
F-ZERO
-Pico: Hides in the background and attacks opponents with his rifle
Fire Emblem
-Hanneman: Attacks opponents using Sagittae, blocking all energy projectiles
Game & Watch
-Manhole: Rescues the summoner whenever they’re near the blast zone
Wario games
-Cpt. Syrup: Steals an opponent’s item and brings it to the summoner
Metal Gear Solid
-Dwarf Gekko: Scurries around latching onto opponents in sight and electrocuting them
Sonic the Hedgehog
-Silver: Bursts with telekinetic energy, toppling opponents
Animal Crossing
-Tom Nook: Gives the summoner additional coins for after the battle
-Flick: Turns invisible and sneaks up on opponents to catch opponents with his net.
Punch-Out!!
-Bald Bull: Charges at opponents like a bull and finishes with his Bull Rush
NAMCO
-Dig-Dug: Turns fighters Giant with his pump, reducing their gravity in the process
Final Fantasy
-Cactaur: Eratically hops around pricking opponents, finishing with its signature 10,000 Needles attack
Bayonetta
-Loki: Hops around throwing his cards, finishing off with charging them for one last powerful rain attack
Persona
-Jack Frost: Runs around shooting ice at enemies, sometimes clinging to upside down surfaces
-Futaba Sakura/Oracle: Boosts the stats of the summoner (and their allies)
Dragon Quest
-Golem: Slowly walks around and chucks boulders at opponents
Banjo-Kazooie
-Mumbo Jumbo: Casts a spell that randomly transforms the player*
SNK
-Nakoruru: Fights opponents with her dagger and her trusted bird friend, Mamahaha
-Metal Slug: Rolls around and fires lasers missiles at enemies; takes a ton of damage, exploding upon defeat.
ARMS
-Hedlok: Latches itself to the summoner’s head, punching when the shield button is pressed
Other
-Muddy Mole: Digs underground, pushing out heavy black balls at opponents
-Rusty Slugger: Throws several Beastballs at opponents
-Bubsy: Does nothing except spout catchphrases and glide around, making him a purr-posely open target
-Magician Type-0: Flies around shooting fireballs, self-destructing upon K.O.