Assist Fighters

Veteran Nintendo Assist Fighters

Veteran Nintendo Assist Fighters

Fire Emblem

• Lyn

Kid Icarus

• Phosphora

Kirby

• Knuckle Joe

Star Fox

• Krystal

Super Mario

• Hammer Bro

The Legend of Zelda

• Ghirahim

Veteran Guest Assist Fighters

Veteran Guest Assist Fighters

Bayonetta

• Rodin

Castlevania

• Alucard

Shovel Knight

• Shovel Knight

Sonic The Hedgehog

• Knuckles
• Shadow

Street Fighter

• Guile

Newcomer Nintendo Assist Fighters

Newcomer Nintendo Assist Fighters

Custom Robo

• Flare Mk II

Donkey Kong

• Funky Kong

Earthbound

• Kumatora

Golden Sun

• Alex
• Karst

Kirby

• Bandana Waddle Dee
• Magolor

Panel de pon

• Lip

Super Mario

• Birdo
• Kamek
• Pom-Pom
• Shy Guy
• Toadette
• Wiggler
• Yoshi Kid

Super Smash Bros

• Primid

The Legend of Zelda

• Impa (Hyrule Warriors)
• Vaati
• Zelda (Breath of the Wild)

Xenoblade Chronicles

• Mio

Newcomer Guest Assist Fighters

Newcomer Guest Assist Fighters

BlazBlue

• Izayoi

Devil May Cry

• Dante
• Nero

Dungeon Fighters

• Kunoichi (DNF Duel)

Final Fantasy

• Serah
• Tidus

Granblue Fantasy

• Katalina

Gravity Circuit

• Kai

Guilty Gear

• Sol

Hades

• Zagreus

Mega Man

• Proto Man EXE
• Sage Harpuia
• X

Nier Automata

• 2B

Persona

• Yukiko

Sonic The Hedgehog

• Tails

Tales Of

• Colette
• Zelos

Tekken

• Jin Kazama

The Legend of Heroes

• Estelle

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Notes

Some Assist Fighters are intended to be post-launch DLC.