Pokémon
This is the first Pokémon in the Pokédex.
Bulbasaur
This original fighter is the only one to have a major appearance change in SSBU.
Link
The machine that Luigi uses to capture ghosts.
Poltergeist 3000
Red, blue, yellow
Doc's Pills / Virus colours
The third letter of the alphabet.
C
This spiky gen 1 Pokémon is a bug/poison type.
Beedrill
This character allows for the most characters in one match.
Pokémon Trainer
This is the final boss of the ORIGINAL Luigi's Mansion.
King Boo
The official name for Doc's cape.
Super Sheet
The fourth letter of "the alphabet".
A
This Pokémon's name is commonly misspelled with a -yx ending.
Onix
Other then Ganondorf and Little Mac, this heavy is the worst character in the first official SSBU tier list.
King Dedede
This is the official name for the red ghosts in Evershade Valley (LM2).
Slammer(s)
The name of Doc's forward smash.
Defibrillator
Earth's population.
8.2 billion
Poison, flying, psychic, bug, fairy.
Fighting weaknesses
This character jumped from a F tier in Melee to a B tier in Ultimate.
Browser
This villain first appeared in LM3.
Hellen Gravely
The year the first Dr. Mario game came out.
1990
The amount of games Mario has appeared in.
<200
What is my favourite Pokémon?
(Hint: it's blue)
Lucario
These are the only two characters in SSBU that existed BEFORE Mario was released in 1981.
Mr. Game and Watch and Pac-Man
This is the only game listed as an official Luigi's Mansion game per the wiki that does not include Luigi in the title.
Hidden Mansion
Dr. Mario's official SSBU walk speed.
0.917301
The EXACT weight of the sun.
416x1030 kg
(but you're still heavier)