(Add any other characters that you want. There's been a werewolf virus outbreak, turning some of the characters into werewolves. Helluva Boss characters are included. characters infected by the werewolf virus are Angel Dust, Barbie Wire, Beelzebub, Blitzo, Burnie Burnz, Charlie Morningstar, Clara, Crimson, Emberlynn Pinkie, Emily, Fizzarolli, Loona, Lucifer Morningstar, Lute, Mimzy, Mrs. Mayberry, Niffty, Paimon, Sir Pentious, Striker, Tom Trench, Vaggie, Vassago, Velvette, Wally Wackford, Zestial, Odette, God the Almighty Creator, archangel Michael, archangel Raphael, archangel Gabriel. characters not infected are Adam, Alastor, Andrealphus, Arackniss, Baxter, Carmilla Carmine, Cash Buckzo, Chazwick Thurman, Cherri Bomb, Glitz, Glam, Husk, Joe, Katie Killjoy, Lilith, Lin, Loopty Goopty, Lyle Lipton Mammon, Martha, Moxxie, Octiva, Ralphie, Razzle, Dazzle, Roo, Rosie, Sallie May, Sera, St. Peter, Stella, Stolas, Travis, Valentino, Verosika Mayday, Vortex, Vox, Asmodeus, the rest of the archangels.

Add any additional characters you want to. Hazbin Hotel and Helluva Boss crossover. Characters: Adam Alastor Angel Dust Asmodeus Barbie Wire Baxter Beelzebub Blitzo Burnie Burnz Carmilla Carmine Cash Buckzo Charlie Morningstar Chazwick Thurman Cherri Bomb Clara Crimson Emberlynn Pinkie Emily Glitz and Glam Husk Katie Killjoy Lilith Loona Lucifer Morningstar Lute Mammon Martha Millie Mimzy Moxxie Mrs. Mayberry Niffty Octavia Paimon Razzle and Dazzle Roo Rosie Sallie May Sera Sir Pentious St. Peter Stella Stolas Striker Tom Trench Vaggie Valentino Vassago Velvette Verosika Mayday Vortex Vox Wally Wackford Zestial God the Almighty Creator archangel Gabriel archangel Raphael archangel Michael