Mario and Luigi: Copyright Infringement

Mario and Luigi: Copyright Infringement is a game where Mario and Luigi, along with various other characters, rescue Peach from the Real Prison.

Playables

 * Mario
 * Luigi
 * Gumball
 * Darwin
 * Phineas
 * Ferb
 * Perry the Platypus
 * Terry the Turtle

Locations
More stuff coming soon!
 * Mario's House
 * Mushroom Kingdom
 * Odyssey
 * Elmore
 * Danville
 * Real City
 * Real Prison