Jeff the Killer: atheist

Ben Drowned: atheist

Ticci Toby: atheist

Homicidal Liu: theistic Satanist

Sully: atheist

Luring Lyra: atheist

Sally Williams: Christian

Sam Williams: atheist

Lucille Stoner: Catholic

Milo the Electrocuted: Catholic

Hung Iris: Buddhist

Clockwork: atheist

Zero: atheist

Alma Richardson: atheist

Vailly Evans: Jewish and pagan

Nathan the Nobody: Jewish

Crystal the Hidden: Jewish

Eyeless Jack: atheist

Lost Silver: atheist

Kate the Chaser: atheist

Charlie Matheson: Catholic

Rouge: atheist

Wilson the Basher: Hindu

X-Virus: agnostic

Masky: atheist

Hoodie: agnostic

Alex: atheist

Jay: atheist

Seth: atheist

Sarah: agnostic

Amy: atheist

Jessica: atheist

Stripes: atheist

Lazari: Christian

Red Death: atheist

Gas Mask Maid: atheist

Bleedingman: atheist

Shadow Walker: agnostic

Jane the Killer: atheist

Mary Vaughn: Greek and Norse pagan

Nina the Killer: atheist

Puppeteer: atheist

Bloody Painter: agnostic

Judge Angel: Christian

Suicide Sadie: atheist

Zachary the Proxy: atheist

Rosemary: agnostic

Nurse Ann: Muslim

Kagekao: atheist

Jason the Toymaker: atheist

Killing Kate: atheist

Chris the Revenant: atheist

Randy: atheist

Keith: atheist

Troy: atheist

Prowler: atheist

David Felton: Catholic

Laughing Jack: atheist

Isaac Grossman: Catholic

Raven: Jewish

Sammy Kingsley: Catholic and Jewish

Lulu: Greek pagan

Dollmaker: theistic Satanist

Svetlana: Jewish

Candy Pop: atheist

OCs

S.O.S.: atheist

Ella: Christian

Indigo: atheist

Odessa: Evangelical Christian

Engine: atheist

Ace of Spades: atheistic Satanist

The Mourning: agnostic

Harbinger: agnostic

Quentin: Greek pagan

SweetNightTerrors's OCs

Theo Hunter: agnostic

Rapid Fire: atheist