There are lots of characters I like from games, but I'm gonna list my faves:

• Doopliss, Luigi, Blooper, Dry Bones
• Tails, Charmy Bean, Mighty, Ray
• Toon Link, Aryll, Sidon
• Kirby, Burning Leo, Knuckle Joe, Gooey, Taranza, Tick Tock Jr
• Mr. Game&Watch
• Tosakatchi, Tensaitchi, Tensaitchi Jr, Masktchi, Memetchi, Pharaohtchi
• Olimar, Alph, Brittany, Yellows, Purples
• Bub, Monsta, Maita
• Greninja, Gligar
• Bright Man, Toad Man
• NiGHTS
• Rayman, Barbara, Holly Luya
• Bob, Marina, Jack, Katt
• Marina, Sheldon, Octarians
• Papyrus, Undyne
• Cuphead, Mugman, Ribby & Croaks, Rumor Honeybottoms, Puphead
• Ristar
• Boo Hooly, Swotsy
• Bloop
• Samus, Lil’ S
• Monita
• Aiai, Yanyan
• Billy Hatcher, Chick Poacher
• Pami, Shakuro, Jamileh, Roto, Sakina, Amshel, Murtaza
• Pistachio Cookie, Knight Cookie, Moonlight Cookie, Ice Candy Cookie, Angel Cookie, Devil Cookie

I'll add more as I remember...