Chica (FNaF 1-World)

Chica is another primary character in the Five Nights at Freddy's series and lore. She is active from night one onward, in the first game. Withered Chica is active night 3 onwards and Toy Chica is active on night 1 and onwards. Phantom Chica is active from night 2. In Fnaf 4, Nightmare Chica  is active since night one.

                                            Chica the Chicken, Five Nights at Freddy's

Withered Chica, Five Nights at Freddy's 2

Toy Chica, Five Nights at Freddy's 2

                                               Phantom Chica, Five Nights at Freddy's 3

                                                Nightmare Chica, Five Nights at Freddy's 4

Jack-O-Chica, Five Nights at Freddy's 4; Halloween Update

                                                        Adventure Chica, FNAF World

Bonnie (FNaF 1-World)

Bonnie the Bunny is a primary animatronic in the Five nights at Freddy's series. He's the most active in all four of the horror games. In the first game, he comes for the player at night one onward. Withered Bonnie is active since night 2, in the second game. Toy Bonnie is active on night one, but isn't very active until night 5. In FNaF 4, Nightmare Bonnie is the most active Nightmare animatronic along with Nightmare Chica.

                                              Bonnie the Bunny, Five Nights at Freddy's

                                                Withered Bonnie , Five Nights at Freddy's 2

                                                Toy Bonnie, Five Nights at Freddy's 2

Nightmare Bonnie, Five nights at Freddy's 4  

Jack-O-Bonnie, Five Nights at Freddy's 4; Halloween Update

                                                      Adventure Bonnie, FNaF World

Freddy Fazbear (FNAF 1-World)

Freddy Fazbear is the main antagonist of Five Nights at Freddy's 1,2 and 4. He is not active until late Night 3 in FNaF 1. Toy Freddy is probably the least active Toy animatronic  in the second game, while Withered Freddy is slightly more active than his toy counterpart. Phantom Freddy just jumpscares the player and causing an ventilation error. Nightmare Freddy can be warded off by flashing the Fredles with the flashlight in FNaF

F 4.

In the adorable spin-off of FNaF, Freddy (Classic) is the main animatronic in the game. The player will explore with Adventure Freddy and go fishing in Dee Dee's Fishing Hole even if the party leader is someone different. 

\

                                            Freddy Fazbear, Five Nights at Freddy's 

                                               Withered Freddy, Five Nights at Freddy's 2

                                                       Toy Freddy, Five Nights at Freddy's 2

                                              Phantom Freddy, Five Nights at Freddy's 3

                                         Nightmare Freddy, Five Nights at Freddy's 4