Super Smash Bros. 101

Super Smash Bros. 101 is an upcoming fighting game to released on a next-gen Nintendo console at an unknown date. This could be the first game ever, in this franchise's history, to have an original playable character.

Newcomers

 * Joe Tachi (Super Smash Bros. 101)
 * Chibi-Robo (Chibi-Robo)
 * Mach Rider (Mach Rider)
 * Marco Rossi (Metal Slug)
 * Spring Man (echo) (ARMS)
 * Crash (Crash Bandicoot)
 * Paper Mario (Paper Mario)
 * Unnamed Generation 9 Pokemon (Pokemon)

Veterans

 * Mario (Super Mario Bros.)
 * Donkey Kong (Donkey Kong Country)
 * Link (The Legend of Zelda)
 * Samus (Metroid)
 * Yoshi (Yoshi's Island)
 * Kirby (Kirby series)
 * Fox (Star Fox)
 * Pikachu (Pokemon)
 * Ness (Earthbound/Mother 2)
 * Peach (Super Mario Bros.)
 * Daisy (echo) (Super Mario Bros.)
 * Bowser (Super Mario Bros.)
 * Ice Climbers (Ice Climber)
 * Sheik (The Legend of Zelda: Ocarina of Time)
 * Zelda (The Legend of Zelda)
 * Chrom (echo) (Fire Emblem: Awakening)
 * Meta Knight (Kirby Superstar)
 * Pit (Kid Icarus)
 * Zero Suit Samus (Metroid: Zero Mission)
 * Wario (WarioWare Inc.)
 * Ike (Fire Emblem: Path of Radiance)
 * Pokemon Trainer (Pokemon)
 * Diddy Kong (Donkey Kong Country)
 * King Dedede (Kirby series)
 * Olimar (Pikmin)
 * Villager (Animal Crossing)
 * Mega Man (Mega Man)
 * Wii Fit Trainer (Wii Fit)
 * Rosalina and Luma (Super Mario Galaxy)
 * Little Mac (Punch-Out!!)
 * Greninja (Pokemon)
 * Mii Brawler (Mii)
 * Mii Swordsman (Mii)
 * Mii Gunner (Mii)
 * Palutena (Kid Icarus)
 * Pac-Man (Pac-Man)
 * Robin (Fire Emblem: Awakening)
 * Shulk (Xenoblade Chronicles)
 * Ryu (Street Fighter)
 * Cloud (Final Fantasy VII)
 * Inkling (Splatoon)
 * Simon (Castlevania)
 * King K. Rool (Donkey Kong Country)
 * Piranha Plant (Super Mario Bros.)
 * Joker (Persona 5)
 * Hero (Dragon Quest XI)
 * Banjo and Kazooie (Banjo-Kazooie)
 * Terry (Art of Fighting/Fatal Fury)
 * Byleth (Fire Emblem: Three Houses)
 * Steve (Minecraft)
 * Protagonist (Astral Chain)
 * Wonder-Red (The Wonderful 101)

Secret Characters

 * Marth (Fire Emblem)
 * Luigi (Super Mario Bros.)
 * Falco (Star Fox)
 * Young Link (The Legend of Zelda: Ocarina of Time)
 * Captain Falcon (F-Zero)
 * Blood Falcon (echo) (F-Zero X)
 * Lucas (Mother 3)
 * Richter (echo) (Castlevania: Rondo of Blood)
 * Lucario (Pokemon)
 * Snake (Metal Gear)
 * Lucina (echo) (Fire Emblem: Awakening)
 * Ridley (Metroid)
 * Pichu (Pokemon)
 * Dark Pit (echo) (Kid Icarus: Uprising)
 * Dr. Mario (Dr. Mario)
 * Galacta Knight (echo) (Kirby Super Star Ultra)
 * R.O.B. (Gyromite/Stack-Up)
 * Ganondorf (The Legend of Zelda: Ocarina of Time)
 * Isabelle (Animal Crossing: New Leaf)
 * Ken (echo) (Street Fighter)
 * Mewtwo (Pokemon)
 * Roy (Fire Emblem: The Binding Blade)
 * Mr. Game and Watch (Game and Watch series)
 * Sonic (Sonic the Hedgehog)
 * Bowser Jr. (Super Mario Sunshine)
 * Duck Hunt (Duck Hunt)
 * Dark Samus (echo) (Metroid Prime 2: Echoes)
 * Incineroar (Pokemon)
 * Spinax (Fossil Fighters)
 * Toon Link (The Legend of Zelda: The Wind Waker)
 * Bayonetta (Bayonetta)
 * Jigglypuff (Pokemon)
 * Wolf (Star Fox 64)
 * Corrin (Fire Emblem Fates)
 * Min Min (ARMS)
 * Urshifu (Pokemon)
 * Sephiroth (Final Fantasy VII)

DLC Characters

 * Daegon (Super Smash Bros. 101) (Downloadable pre-order bonus)

New

 * Aerith
 * Bub and Bob
 * Iori Yagami
 * Jinjo
 * Kamek
 * King Hippo
 * Moogle
 * Mumbo
 * Qbby
 * Rabbid
 * Rock Pikmin
 * Skate
 * Tails
 * Tiles
 * TwinBee

Returning

 * Alucard
 * Andross
 * Arcade Bunny
 * Ashley
 * Black Knight
 * Bomberman
 * Burrowing Snagret
 * Chain Chomp
 * Chef Kawasaki
 * Color TV-Game 15
 * Dillon
 * Dr. Kawashima
 * Dr. Wily
 * Dr. Wright
 * Flies and Hand
 * Ghirahim
 * Ghosts
 * Gray Fox
 * Guile
 * Hammer Bro
 * Isaac
 * Jeff
 * Kapp'n
 * Klaptrap
 * Knuckle Joe
 * Knuckles
 * Krystal
 * Metroid
 * Midna
 * Moon
 * Mother Brain
 * Nikki
 * Nintendog
 * Phosphora
 * Prince of Sable
 * Rathalos
 * Riki
 * Rodin
 * Samurai Goroh
 * Shadow
 * Sheriff
 * Shovel Knight
 * Squid Sisters
 * Starfy
 * Starman
 * Sukapon
 * Takamaru
 * Thwomp
 * Tiki
 * Waluigi
 * Yuri Kozukata
 * Zero

New

 * Bisharp
 * Calypso
 * Chansey
 * Celebi
 * Clefairy
 * Cursola
 * Diancie
 * Galarian Mr. Mime
 * Galarian Weezing
 * Lunatone
 * Magearna
 * Meltan
 * Minior
 * Morpeko
 * Nickit
 * Pinchurchin
 * Popplio
 * Rotom
 * Runerigus
 * Scorbunny
 * Skrelp
 * Skwovet
 * Sobble
 * Solrock
 * Toxtricity
 * Trubbish
 * Volcarona
 * Zamazenta

Returning

 * Abomasnow
 * Abra
 * Alolan Exeggutor
 * Alolan Raichu
 * Alolan Vulpix
 * Bellossom
 * Bewear
 * Chespin
 * Darkrai
 * Dedenne
 * Deoxys
 * Ditto
 * Eevee
 * Electrode
 * Entei
 * Fennekin
 * Genesect
 * Giratina
 * Gogoat
 * Inkay
 * Keldeo
 * Kyogre
 * Kyurem
 * Latias and Latios
 * Lugia
 * Lunala
 * Marshadow
 * Meloetta
 * Meowth
 * Metagross
 * Mimikyu
 * Moltres
 * Oshawott
 * Pyukumuku
 * Scizor
 * Snivy
 * Snorlax
 * Solgaleo
 * Spewpa
 * Staryu
 * Suicune
 * Swirlix
 * Tapu Koko
 * Togedemaru
 * Togepi
 * Victini
 * Vulpix
 * Xerneas
 * Zoroark

Trivia

 * Yoshi, Ness, and Lucas will have different recovery moves.
 * All of the newcomers, veterans, secret characters, and even Daegon will total up to 101 fighters (hence the name of the game's title despite more upcoming DLC characters).
 * Compared to 3DS/Wii-U and Ultimate installments of Super Smash Bros. (where the limit is 99 and 96 respectively), you can now create an unlimited number of Mii Fighters here.
 * In the Item Switch option, you can, for the first time ever in the franchise's history, choose what Pokemon and Assist Trophies can appear and what can't appear.

More details soon...