Whatever four have been in Smash or a contest
Movie Villains
Tv Villains
Gaming Villains
Weapons, way too abstract to get anything other than "big sword:"
Mario Games
Stand Up Comedians
Smash Bros Items
East Coast Rappers + West Coast Rappers + Other Rappers (just make this about all rappers)
CryptidsLong list but I like the sound of these ones
Ancint Civilizations
Video Game Urban Legends
"Video Games Are Art" (Working Title)
Phobias
Fire Emblem Classes
Super Mario 64 Levels (Mario Day?)
Board 8 Memes
Disney Songs
Salads
Sonic Songs
Dead People
Diseases
Bad Video Games