AU where Smash is a "partner" system.
- Mario and Stanley
- Luigi and Nabbit
- Peach and Pauline
- Daisy and Tatanga
- Bowser and Boom Boom
- Dr. Mario and Nurse Toadstool
- Rosalina and Lubba
- Bowser Jr. and Chuckster
- Donkey Kong and Funky Kong
- Diddy Kong and Dixie Kong
- King K. Rool and Kloak
- Link and Kass
- Zelda and Marin
- Sheik and Impa
- Ganondorf and Skull Kid
- Young Link and Tingle
- Toon Link and Tetra
- Samus and the baby Metroid
- Dark Samus and Sylux
- Zero Suit Samus and Adam Malkovich
- Ridley and Kraid
- Yoshi and the Stork
- Kirby and Adeleine
- King Dedede and Waddle Dee
- Meta Knight and the Meta Knights
- Fox and Krystal
- Falco and Peppy
- Wolf and Andross
- Pikachu and Emolga
- Jigglypuff and Onix
- Pichu and Igglybuff
- Mewtwo and Genesect
- Pokémon Trainer and Todd Snap
- Lucario and Zoroark
- Greninja and Sceptile
- Incineroar and Machamp
- Ness and Paula
- Lucas and Kumatora
- Captain Falcon and Bio Rex
- Ice Climbers and Bubbles
- fire emblem omitted because i cant tell these characters apart
- Mr. Game & Watch and Virtual Boy
- Pit and Magnus
- Dark Pit and Viridi
- Palutena and Phosphora
- Wario and Ashley
- Snake and Otacon
- Sonic and Tails
- Olimar and Bulborb
- ROB and Professor Hector
- Villager and Tom Nook
- Isabelle and Crazy Redd
- Mega Man and Roll
- Wii Fit Trainer and Dr. Kawashima
- Little Mac and Doc Louis
- Pac-Man and Mappy
- Shulk and Fiora
- Duck Hunt and Tin Star
- Ryu and Chun-Li
- Ken and Blanka
- Cloud and Barret
- Bayonetta and Jeanne
- Inkling and Squid Sisters
- Simon and Alucard
- Richter and Trevor
- Mii Brawler and Party Phil
- Mii Swordfighter and Wooden Shop Keeper
- Mii Gunner and Nico Flame
- Piranha Plant and Strollin' Stu
- Joker and Morgana
- Hero and Slime
- Banjo-Kazooie and Mumbo Jumbo
- Terry and Iori
- Min Min and Spring Man
- Steve and Creeper
- Sephiroth and Kefka
- Pyra/Mythra and Rex
- Kazuya and Heihachi
