Cyber Forces

 is a Japanese-American crossover adventure-science fiction video game series, being co-developed by Sonic Team and Traveller's Tales and co-published by Sega and Warner Bros. Interactive Entertainment since June 13th, 2005.

Synopsis
Set in a sci-fi universe where various worlds are connected and guarded by an elite force known as the Cyber Forces, teenager Melanie Crystal becomes a rookie agent, being assigned partners in the cat and bird duo Sylvester and Tweety as soon they become one of the only hopes to protect the universe from a dangerous cybernetic threat called the Horde.

Games

 * 1)  (video game) (2005)
 * 2)  Unlimited (2009)
 * 3)  Reawakening (2012)
 * 4)  Forever (2016)
 * 5)  Reckoning (2019)
 * 6)  Infinite (2022)

Handheld

 * 1)  Genesis (PlayStation Portable, 2008)
 * 2)  New Blood (Nintendo DS, 2011)
 * 3)  The Forgotten War (PlayStation Vita, 2012)
 * 4)  Lost Secrets (Nintendo 3DS, 2014)
 * 5)  Battle Nexus (Android/iOS, 2018)

Spin-offs

 * 1) TBD

Main

 * Melanie Crystal (voiced by Danica McKellar) - an eager yet sometimes idiotic teenager who is a rookie Cyber Forces member as she attempts to prove herself as a heroine.
 * Sylvester Pussycat and Tweety Bird (both voiced by Joe Alaskey until Reawakening and Jeff Bergman afterwards) - a cautious cat and a friendly canary who are Melanie's assigned partners as they soon grow a friendly bond with her, even if they still occasionally fight with each other due to their animal instincts.

Spin-offs

 * Joseph "Ace" O'Donnell (voiced by Dante Basco) - a rookie member of the recently formed Cyber Forces who was the first sent on cross world missions in order to stop a mysterious group known as the Elders from corrupting the Cyberverse.
 * Samurai Jack
 * Cheetara

Supporting

 * Granny (voiced by June Foray until Reawakening and Candi Milo afterwards) - a wise old woman who is an experienced Cyber Forces member as she now trains Melanie in order to become a better warrior.
 * Leo Andes (voiced by Josh Keaton) - a geeky and nervous member of the Cyber Forces who has a crush on Melanie but can't admit it.
 * Samantha Harkness (voiced by Jessica DiCicco) - a shy and anxious mechanic for the Cyber Forces who has developed the ship that Melanie uses to travel to worlds.
 * Adam Bronson (voiced by Nolan North) - a senior Cyber Forces member who wants to make sure that Melanie is safe no matter what, not wanting her to go into situations she isn't prepared for.
 * Lena Mosley (voiced by Jennifer Hale) - a giddy and friendly Cyber Forces member who is known for her friendly and upbeat nature.
 * Matt Rose (voiced by Will Friedle) - a flamboyant yet skilled Cyber Forces member who enjoys both women and taking down enemies from a distance.
 * The Council, consisting of:
 * Bugs Bunny (also voiced by Joe Alaskey until Reawakening and Jeff Bergman afterwards) - the official leader of the Cyber Forces who is a wise and slightly mischievous rabbit as he is often extremely busy.
 * Daffy Duck (also voiced by Joe Alaskey until Reawakening and Jeff Bergman afterwards) - Bugs' egotistical second-in-command who sees himself as one of the greatest Cyber Forces members, although he is a coward and prefers to cash on several things.
 * Porky Pig (voiced by Bob Bergen) - Daffy's sensical best friend who tries to keep his ego under check, even if he's sometimes forced to collaborate on his shenanigans.
 * Lola Bunny (voiced by Kath Soucie) - Bugs' confident and athletic girlfriend who is an elite member of the Cyber Forces and cares about him.
 * The Tasmanian Devil (voiced by Jim Cummings) - a wild Tasmanian devil who is a Cyber Forces member and another more famous one.

Introduced in Cyber Forces

 * Scooby-Doo (voiced by Frank Welker) - a cowardly dog who is the lovable mascot of Mystery, Inc. and cares about his friends, especially his best friend Shaggy, and doesn't like being regarded as just a pet.
 * Shaggy Rogers (voiced by until Genesis and Matthew Lillard afterwards) - an even more cowardly and hungry teenager who is Scooby's best friend and a member of Mystery, Inc.
 * Fred Jones (also voiced by Frank Welker) - the leader of Mystery, Inc. who is a lover of traps as he thinks of various traps to capture monsters, even if some of his plans don't work the way he intends.
 * Daphne Blake (voiced by Grey Griffin) - a member of Mystery, Inc. who is a massive fashionista as she enjoys what she can do with it, although she is also prone to mishaps due to her klutz nature.
 * Velma Dinkley (voiced by Mindy Cohn until Reawakening and Kate Micucci afterwards) - the most intelligent member of Mystery, Inc. who is rather skeptical about the supernatural and usually loses her glasses.
 * Bubbles, Blossom and Buttercup Utonium (voiced by Tara Strong, Cathy Cavadini and Elizabeth Daily, respectively) - a friendly and bubbly, intelligent and slightly controlling and rowdy and arrogant trio of superheroes who often save Townsville from evil and harm.
 * The Grim Reaper (voiced by Greg Eagles) - a stoic grim reaper who is forced to hang out with Billy and Mandy.
 * Billy (voiced by Richard Steven Horvitz) - an idiotic kid who enjoys hanging out with Grim and Mandy.
 * Mandy (also voiced by Grey Griffin) - an emotionless girl who can be considered to be terrifying at times.
 * Dexter (also voiced by Candi Milo) - a genius Russian-accented child who is a skilled inventor as he sometimes gets angry at his sister.
 * Dee Dee (voiced by Kat Cressida) - Dexter's idiotic sister who tries to help him out, although she occasionally annoys him.
 * Dorothy Gale (voiced by Ashley Johnson) - a friendly young girl who got warped to the magical land of Oz as she tries to get back home.
 * Toto (vocal effects by Dee Bradley Baker) - a small furry dog that is Dorothy's companion as he follows her around.
 * Glinda the Good Witch (also voiced by Grey Griffin) - a ditzy yet friendly witch who sends Dorothy on her path to find the Wizard so she may return home.
 * The Wizard of Oz (voiced by Alastair Duncan) - a con artist who pretended to be a magical wizard as he wants to just be loved.
 * The Scarecrow (voiced by Rob Paulsen) - a living scarecrow who has a lack of a brain as he follows Dorothy to get a brain.
 * The Tin Man (voiced by David Kaye) - a man made out of tin who lacks a heart as he joins Dorothy in order to try and feel something.
 * The Cowardly Lion (voiced by Corey Burton) - a lion who is afraid of almost everything as he joins Dorothy in order to try and become brave.
 * Willy Wonka (voiced by Tom Kenny) - a charismatic yet mysterious man who runs a massive chocolate factory as he has invited five children to explore it.
 * Charlie Bucket (voiced by TBD) - a down on his luck child who has found the last golden ticket and is taken on the tour of the Chocolate Factory.
 * Grandpa Joe Bucket (voiced by Tim Curry) - Charlie's senile grandfather who used to work for Wonka as he is very joyful and joins him on the Chocolate Factory tour.
 * The Iron Giant (voiced by Kevin Michael Richardson) - a friendly giant who is a massive pacifist as he dislikes violence and harming people.
 * Hogarth Hughes (also voiced by Tara Strong) - a little boy who has found the Iron Giant and has became his best friend.
 * Annie Hughes (also voiced by Kath Soucie) - Hogarth's protective yet friendly mother who is unaware of the existence of the Iron Giant.
 * Dean McCoppin (voiced by TBD) - a beatnik who loves creating junk statues as he learns of the Iron Giant and becomes a friend to Hogarth.

Sega guest stars

 * Sonic the Hedgehog (voiced by Jason Marsden) - the fastest thing alive who is the champion of the arena due to not having much Cyber Forces duties anymore.
 * Amy Rose (also voiced by Jennifer Hale) - a friendly hedgehog and the girlfriend of famed hero Sonic who runs a shop where she sells various useful items.
 * Alex Kidd (voiced by Scott Menville) - a very wild and reckless monkey kid who enjoys fighting as he surprisingly runs an arena for those who may want to fight.
 * Ulala (voiced by [bubbly/competent]) - a space reporter who runs commentary on every arena match as she is very friendly and skilled at reporting.
 * Gilius Thunderhead (voiced by John DiMaggio) - a strong dwarven warrior who enjoys combat and a good challenge as he is one of the initial arena champions.
 * Blaze Fielding (voiced by Susan Eisenberg) - a stoic yet skilled cop who has a strong sense of justice as she is one of the initial arena champions.
 * AiAi (also voiced by Grey Griffin) - a playful monkey who loves making friends and rides around in a giant ball as he is one of the initial arena champions.
 * Zobio and Zobiko (voiced by Lex Lang and also by Jessica DiCicco, respectively) - a romantic pair of zombies who move to Nexus after the first game as they run a carnival of various games.
 * Shadow the Hedgehog (voiced by Matt Lanter) - a mysterious and powerful hedgehog who has became the new platinum champion as he is terrifyingly powerful.
 * NiGHTS (voiced by Mae Whitman) - a mischievous and goofy Nightmarean who is one of the new arena champions as she loves flying around.
 * Vectorman (voiced by George Newbern) - an android who was designed to protect the world as he is one of the new champions in the arena.
 * Candy (voiced by Ashley Eckstein) - a stylish and feisty teenager who enjoys fashion and fighting as she is one of the new champions in the arena.

Antagonists

 * The Horde, consisting of:
 * Lord Eon (voiced by David Kaye) - a terrifying and dangerous mechanical being who rules the Horde as he wants to consume the world into mechanical order.
 * Lady Haywire (also voiced by Tara Strong) - Lord Eon's "daughter" who is the most infamous general of the Horde as she grows an obsession with Melanie and defeating her.
 * Marvin the Martian (also voiced by Joe Alaskey until Reawakening and by Eric Bauza afterwards) - a martian invader who despises humanity as he gets convinced to be a general of the Horde due to Eon promising that he will destroy Earth for him.
 * Razorsharp (voiced by Charlie Adler) - an insane robotic general of the Horde who has eight razor sharp arms and loves talking about slicing through people.
 * Zero (voiced by Jeff Bennett) - a malicious and calculating member of the Horde who is known for his insane amount of sadism.
 * Lorelei (voiced by Vanessa Marshall) - a seductive yet easily short-tempered member of the Horde who loves to torture people with her two blades.

Introduced in Cyber Forces

 * Scrappy Doo/Emile Mondavarious (voiced by Scott Innes as Scrappy and Daran Norris as Mondavarious) - Scooby's narcissistic nephew who grew bitter of his uncle's success as he disguised himself as a theme park owner in order to enslave the world, forming an alliance with the Horde.
 * Mojo Jojo (voiced by Roger L. Jackson) - an intelligent and vicious mutated ape whose condition was connected to the creation of the Powerpuff Girls as he developed a Horde made device to doom everyone..
 * The Wicked Witch of the West (voiced by Hynden Walch) - a villainous and terrifying witch who is obsessed with collecting Dorothy's ruby slippers as she forms an alliance with the Horde to get them.
 * Kent Mansley (voiced by Christopher McDonald) - a Government agent who is sent to take down the Iron Giant as he makes a deal with the Horde to do so.
 * Arthur Slugworth (voiced by Paul Eiding) - a bitter chocolatier who is Wonka's arch-nemesis as he made an alliance with the Horde to take down the Chocolate Factory.

Sega guest stars

 * TBD

Enemies

 * Hordlings - small robots and the most common breed of Horde machines that are almost everywhere and can only really punch.
 * Probes - a flying breed of Hordlings that can fly in the air and fires beams of energy.
 * Martians - a breed of Hordlings inspired by the Martians as they wield laser guns and fire them.
 * Brutes - a gigantic breed of Hordlings that are strong and hard to destroy.
 * Healers - a breed of Hordlings who are able to heal other Hordlings yet they don't really fight.
 * Guardsmen - a breed of Hordlings who wield giant shields and use them to protect people and can throw them as well.
 * Monkeborgs - monkey-like Hordlings who can move around crazily and like throwing explosive peaches.

Introduced in Cyber Forces

 * Cyber Forces Pistol - a standard pistol used by every Cyber Forces soldier. Its upgraded form allows the pistol to fire in a 3x3 square.
 * Anvil Shooter - a shotgun-like weapon found in Acme Acres which allows the user to fire anvils out of the gun. Its upgraded form causes the anvils to explode into several pieces.
 * Scooby Bots - a glove that can summon small robotic Scooby-Doo clones that run up to enemies and explode. The upgraded form increases the size of the machines.
 * Power Blaster - a giant gun from Townsville that can fire a massive energy beam. The upgraded form gives it three massive beams.
 * Scythe Thrower - a gun that fires small scythes that can slice through objects. The upgraded form sets the scythes on fire.
 * The Hydroray - an experimental gun created by Dexter that can squirt out water that can harm enemies. The upgraded form causes it to instead summon small turrets that fire water.
 * The Tornado Blaster - a gun given by Glinda which is capable of firing a tornado that can grab and throw enemies. The upgraded form throws several explosives inside of the tornado.
 * Chocolate Bombs - throwable grenades that are made out of chocolate and can cause damage. Its upgraded form causes enemies not destroyed by the explosion to go feral towards other enemies.
 * The Iron Laser - a laser rifle created by tech from the Iron Giant as it is skilled at aiming. Its upgraded form makes the rifle rapid fire.
 * [Austin powers]
 * [Mask
 * [Gremlins]
 * [the four arena champions having bonus guns]

Common gameplay
The game plays as a third-person shooter platformer as you alongside a few companions travel through various worlds and complete several quests. You start with two guns, one from the Nexus (Cyber Forces HQ) and one from Acme Acres as you soon unlock more by entering new worlds. You are allowed to use several items including healing items and temporary buffs which you can buy or find. You are also allowed to buy upgrades to your weapons which make them way more powerful.

Trivia

 * The release of the series' first installment coincides with Looney Tunes ' 75th anniversary.