Sega Superstars

 Sega Smash Bros.  is a 2016 American animated action comedy crossover film that is directed by Phil Lord and Christopher Miller. As a crossover film of six of Sega's franchises, it is produced by Amy Pascal with a screenplay from Lord and Miller and is the final film in Chapter I of the Sega Cinematic Universe. Executive produced by Brad Bird, the film stars Robert Pattinson, Christina Ricci, Jim Carrey, Tom Kenny, Gary A. Hecker, Idris Elba, Max Charles, Emma Stone, Anna Faris, and Thomas Brodie-Sangster voicing all of the characters from the Sonic the Hedgehog, Nights into Dreams, A Spy Movie, Ecco the Dolphin, Super Monkey Ball, and Alex Kidd franchises by Sega. Characters that appeared in Sonic the Hedgehog Chaos and Project Shadow are Rouge the Bat and E-123 Omega, respectively. The film focuses on all of the characters getting transported to Mobius, a mysterious and grassy planet with animals similar to Earth where the deceased Ivo Robotnik's former robot henchman Egg Robo and Janken the Great planning to take over the planet for slavery.

Plans of a crossover film featuring Sega's characters was hyped up by fans as well as Tom Kalinske

Sonic the Hedgehog

 * Robert Pattinson as Sonic the Hedgehog and Shadow the Hedgehog
 * Gary A. Hecker as Egg Robo
 * Idris Elba as Knuckles the Echidna
 * Anna Faris as Miles "Tails" Prower
 * Emma Stone as Amy Rose
 * Vic Mignogna as E-123 Omega
 * Anne Hathaway as Rouge the Bat

Alex Kidd

 * Max Charles as Alex Kidd
 * Noah Schnapp as Patrick
 * Samuel L. Jackson as Janken the Great

Ecco the Dolphin

 * Tom Kenny as Ecco the Dolphin
 * Billy West as Grendor the Old Fish

Super Monkey Ball

 * Charlie Adler as Monkey
 * Avril Lavigne as Jessca
 * Tom Kenny as Michael
 * Jack Black as David

A Spy

 * Jim Carrey as
 * Thomas Brodie-Sangster as
 * Jill Talley as

Nights into Dreams

 * Christina Ricci as Nights