Okay, going from left to right.
Red Luigi
Donkley Dong
Lonk
Master Chief Uncool Boshi
Kirb Your Enthusiasm
Fast Dog
5 Volt
Green Wario
Sness
All Might
Miss Kirby
Apple
King Gizard
Reverse Trap
Zaldo
Mario PHD
Speed Duck
Anime
Waifu
Ginger
Freeza
Anime: Code Red
Bleep Bloop
El Kirby-o
Shota
Cooler Shota
Stacy's Mom
Danny Devito
Guts
Dragoon
Mankey
Lost Child
2Fast4Me
King Pingu
Slave Owner
Furfest
Fisto
Lonk 2: Rise of the Silver Surfer
Killinger
Super Fighting Robot
Mom Pants
Star Mother and Son
Short Round
Pepe
Tom
Dick
Harry
Goddess of Thighs
Puckman
Magical Trevor
Feeling It
Lizard Wizard
Borfer and Scoot
Do Combo
RemakeNever
Best Girl and Worst Boy
Salem