Plotwist. Sydney manipulated Billy and Richie to kill Liv and her own Mother, so she and Sam can kill them. But Sydney reveals Sam to be the Mastermind behind all of this, so she can kill her now.
Team 1 deaths: Sam Carpenter ( Stabbed by Richie Kirsch) (Alive: ✅) Sidney Prescott (Strangled by Billy Loomis) (Alive: ✅) Sidney Prescott (Strangled by Richie Kirsch) (Alive: ✅) Team 2 deaths: Richie Kirsch (Stabbed by Sidney Prescott) (Alive: ✅) Richie Kirsch (Stabbed by Sam Carpenter) (Alive: ✅) Billy Loomis (Shot by Sam Carpenter) (Alive: ✅) Billy Loomis (Stabbed by Sam Carpenter) (Alive: ✅) Richie Kirsch (Stabbed by Sidney Prescott) (Alive: ✅) Richie Kirsch (Killed by Sidney Prescott) Billy Loomis (Killed by Sam Carpenter) Kill count: Sidney Prescott: 2 attacks and 1 kill Sam Carpenter: 3 attacks and 1 kill Billy Loomis: 1 attack Richie Kirsch: 2 attacks Winner: Team 1