Evil Sonic

Reason why: He was created as a joke

SML

Reason why: SML is heavily controversial (especially aethos)

Dario

Reason why: Controversial creator

Heraclitus

Reason why: Controversial creator

Mr. L

Reason why: Controversial creator

Mario is pissing

Reason why: pretty obvious

Anything SMG4

Reason why: The developers don't like SMG4

Mr. Virtual

Reason why: Half of the team didn't want him in

Marco Antonio's characters

Reason why: Marco never replied to the team

Five Nights at Sonic's characters

Controversy surrounding Smiler (The creator of Maniac Mania)

MX

Reason why: The team doesn't care about him and he's at his full potential in PC2