Assist Fighters
Smash 6 has 55 Assist Fighters that can come out of Assist Trophies.
Returning Nintendo Assist Fighters
Table - Returning Nintendo Assist Fighters
| Franchise | Assist Fighter |
|---|---|
| Arms | Spring Man |
| Fire Emblem | Lyn |
| Kid Icarus | Phosphora |
| Kirby | Knuckle Joe |
| Star Fox | Krystal |
| The Legend of Zelda | Ghirahim |
New Nintendo Assist Fighters
Table - New Nintendo Assist Fighters
| Franchise | Assist Fighter |
|---|---|
| 1080 Snowboarding | Akari Hayami |
| Chibi-Robo | Chibi-Robo |
| Custom Robo | Flare Mk II |
| Donkey Kong | Funky Kong |
| Earthbound | Kumatora |
| Fire Emblem | Micaiah |
| Fire Emblem | Timerra |
| Golden Sun | Alex |
| Kirby | Bandana Waddle Dee |
| Kirby | Galacta Knight |
| Kirby | Magolor |
| Metroid | E.M.M.I |
| Panel de Pon | Lip |
| Splatoon | Octoling |
| Super Mario | Birdo |
| Super Mario | Captain Toad |
| Super Mario | Kamek |
| Super Mario | Pauline |
| Super Mario | Pom-Pom |
| Super Mario | Shy Guy |
| Super Mario | Toadette |
| Super Mario | Yoshi Kid |
| The Legend of Zelda | Impa |
| The Legend of Zelda | Marin |
| The Legend of Zelda | Purah |
| The Legend of Zelda | Vaati |
| The Legend of Zelda | Zelda (Breath of the Wild) |
| Xenoblade Chronicles | Mio |
| Xenoblade Chronicles | Poppi Alpha |
Returning Guest Assist Fighters
Table - Returning Guest Assist Fighters
| Franchise | Assist Fighter |
|---|---|
| Bayonetta | Rodin |
| Castlevania | Alucard |
| Mega Man | Zero |
| Sonic the Hedgehog | Knuckles |
| Sonic the Hedgehog | Shadow |
| Street Fighter | Guile |
New Guest Assist Fighters
Table - New Guest Assist Fighters
| Franchise | Assist Fighter |
|---|---|
| BlazBlue | Izayoi |
| Devil May Cry | Dante |
| Devil May Cry | Nero |
| Final Fantasy | Serah |
| Granblue Fantasy | Gran |
| Guilty Gear | May |
| Guilty Gear | Sol Badguy |
| Mega Man | X |
| Mega Man | Proto Man EXE |
| Persona | Labrys |
| Persona | Yukiko |
| Sonic | Tails |
| Tales Of | Zelos |
| Tekken | Jin Kazama |
Notes
Assist Fighters are always KO-able.
12 new Assist Fighters are post-launch DLC to allow for 3 years worth of quarterly Assist Fighter additions.