This is a detailed list of all Assist Trophies in Super Smash Bros. Eternal.
Default[]
Character
Series
Battlefield Ability
TBA
Blaze will summon pillars of fire that damage characters if they are touched. If she is damaged enough, she will cast out a violent wave of fire similar to that of an X Bomb.
TBA
Chrom will lunge across the stage, launching anyone he touches into the air.
The cucco will walk across the stage back and forth. When it is attacked, it will attack the player by flying through the air and summoning more cuccos to attack with it.
DJ Octavio will hover behind the stage, launching his mechanical fists at players.
TBA
TBA
Hammer Bro. will jump around and throw hammers that can damage fighters. He can be K.O.d if he takes enough damage.
Kat & Ana will fly across the screen, damaging any fighter they touch.
Lakitu will fly back and forth above the stage, throwing spinies that will eventually walk off the stage and damage any fighter they touch.
TBA
TBA
TBA
TBA
TBA
TBA
Tetra will attack fighters with her sword and shoot them with her gun. She can be K.O.'d if she takes enough damage.
TBA
Waddle Dee will attack fighters with his spear. He can be K.O.'d if he takes enough damage.
Unlockable[]
Character
Series
Battlefield Ability
Birdo will shoot eggs that do damage to the fighter they touch. She can not be K.O.'d.
Detective Pikachu will collect evidence by picking up all items that spawn on the stage. He walks rather slowly, so it is possible to get to an item before he takes it away.
TBA
TBA
Fjorm will attack with her spear, freezing those who she hits.
TBA
President Haltmann will hover behind the stage and attack forward with his suit.
TBA
Teba will fly above the stage and shoot at other fighters.
Tiki will turn into a dragon and will attack enemies.