Ferb is a character from the Phineas and Ferb universe. He is Phineas' stepbrother. He is also Phineas' hyper-competent sidekick like Lizbeth is to Milo. Unlike Phineas he doesn't talk much and is more a man of action to Phineas but just like him he is devoted to helping his friends when they need it. While he has not gone on that many adventure's with the team he still helps by sending stuff the team may need..
Friends: Phineas, Isabella, Bajeet, Buford, Irving, Bender, Starfire, Skipper, Django, Jorgen, King Julian, Finn, Ice King, Marceline, Lizbeth, Agent 9, Boomer, Nina, Axel, Scorpion, Subzero, Smoke, Heloise, Jimmy Neutron, Twilight Sparkle, Pinkie Pie, Rarity, Spike, Applejack, Rainbow Dash, Fluttershy, Apple Bloom, Sweetie Pie, Scotaloo, Aang, Katara, Zuko, Asami Sato, Hiccup, Astrid, Picard, Riker, Worf, Q, Master Chief, Cortana, Spyro, Cynder, Sparx, Danny Phantom, Dipper Pines, Mabel Pines, El Tigre, Frida, Flame Princess, Princess Bubblegum, Falco Lombardi, Phineas, Ferb, Isabella, House, Gru, Hellboy, Jack Sparrow, Jake Miller, Jill Valentine, Mandark, Princess Morbucks, Professor Pericles, Ahsoka Tano, Profion, Mushu, Betty, Noah, X5, Sparkly, Obi-Wan, Protoman, Sherry Birkin, Sari Sumdac, Stan Smith, Snake, Solidus, Tak, Megaman and Rolf
Enemies: Mitch, Alternate Doofenschimtz, Vilgax's allegiance