Sega Superstars (series)

Sega Superstars, or also known as Sega All-Stars, is a series of crossover games starring characters from various Sega series. There are currently four games: Sega Superstars, Sega Superstars Tennis, Sonic & Sega All-Stars Racing and Sonic & All-Stars Racing Transformed.

Sega Superstars
Sega Superstars is the first game made for the series. It is a collection of mini-games featuring Sega characters. It was released for the EyeToy. Like other EyeToy games, players would use their bodies to play the game.

There are twelve different mini-games in Sega Superstars, one for Sonic the Hedgehog, Space Channel 5, Billy Hatcher and the Giant Egg, Samba de Amigo, ChuChu Rocket!, Puyo Pop Fever, Super Monkey Ball, Crazy Taxi, Virtua Fighter, Virtua Striker, NiGHTS into Dreams, and House of the Dead.

Sega Superstars Tennis
Sega Superstars Tennis is a 2008 tennis game with 16 playable characters, 10 courts and mini-games based on the Sega series featured in it.

The playable characters are as follows:
 * Sonic the Hedgehog
 * Miles "Tails" Prower
 * Amy Rose
 * Shadow the Hedgehog
 * Dr. Eggman
 * AiAi
 * MeeMee
 * Amigo
 * Beat
 * Gum
 * Ulala
 * Pudding
 * NiGHTS
 * Reala
 * Gilius Thunderhead
 * Alex Kidd

Sonic & Sega All-Stars Racing
Sonic & Sega All-Stars Racing is a 2010 racing game with 24 tracks and exclusive characters for the Wii (Mii) and the Xbox 360 (Avatar and Banjo & Kazooie).

The playable SEGA characters are as follows:
 * Sonic the Hedgehog
 * Miles "Tails" Prower
 * Knuckles the Echidna
 * Amy Rose
 * Shadow the Hedgehog
 * Dr. Eggman
 * Metal Sonic (DLC)
 * Big the Cat
 * AiAi
 * Billy Hatcher
 * Amigo
 * Ryo Hazuki
 * Beat
 * Ulala
 * B.D. Joe
 * Zobio & Zobiko
 * Jacky Bryant & Akira Yuki
 * Chuih, ChuPea, ChuBei & ChuBach
 * Mobo & Robo
 * Alex Kidd
 * Opa-Opa

Sonic & All-Stars Racing Transformed
Sonic & All-Stars Racing Transformed is a 2012 racing game with 21 tracks and exclusive characters for the PC version.

The playable SEGA characters are as follows:
 * Sonic the Hedgehog
 * Miles "Tails" Prower
 * Knuckles the Echidna
 * Amy Rose
 * Shadow the Hedgehog
 * Dr. Eggman
 * Metal Sonic (DLC)
 * AiAi
 * MeeMee
 * Amigo
 * Ryo Hazuki (PC Exclusive, DLC)
 * Beat
 * Gum
 * Ulala
 * Pudding
 * B.D. Joe
 * Alex Kidd
 * NiGHTS
 * Reala
 * Gilius Thunderhead
 * Vyse
 * Joe Musashi
 * AGES (a transforming fusion character that switches between a Dreamcast controller, Hornet from Daytona USA and a F-14 Tomcat from After Burner)
 * Football Manager (PC Exclusive)
 * Shogun (PC Exclusive)
 * General Winter (PC Exclusive)
 * Willemus (PC Exclusive)

There are also a variety of third party characters: Xbox's Avatar (Xbox exclusive), Mii (Nintendo exclusive), Disney's Wreck it Ralph, Team Fortress 2 ' s Heavy, Pyro and Spy as a single racer (PC exclusive) and even real life individuals including Danica Patrick and Simon from Yogscast (PC exclusive).