Summary of what I think the upcoming and unconfirmed killers' movesets would be (according to the BBN wiki)

Upcoming

Marionette
Deceives you to attack each other

Withered Foxy
Fastest character that uses lunges but also gets slowed down and maybe even stunned with the flashlight

Mangle
Goes through vents and can climb on ceilings

Nightmare Freddy
Zoner using the Freddles

Unconfirmed

Animdude
MX type shit or intentionally annoying abilities

Dreadybear
Hyperaggressive that does tons of damage though very slow

Lolbit
Messes with generators and batteries, messes with visuals

Remnant HUSK
Ok Imma be fr I don't know who the fuck this is or where they came from

Vanny
Stealth trapper

Withered Bonnie
Grappler type shit

Withered Freddy
I don't know, stealth damager?

Scrapped

WHY DID YOU SCRAP BONNIE WHY WHY WHY HE'S MY GOAT WHYYYYYYYYYY-