Animatronics fnaf 2: New characters include Toy Freddy, Toy Bonnie, Toy Chica, Mangle, and the Puppet, along with returning characters like Foxy and Bonnie.
Camera System: Players can switch between various camera feeds to monitor the movements of the animatronics.
Freddy Fazbear Mask: A key mechanic where players must wear a mask to deceive the animatronics when they get too close.
Limited Resources: Players must manage their time effectively, as they cannot rely on power but must still be vigilant.