Super Mario Bros. in Neo Bowser City is an alternate world-styled tale which follows the events of Super Mario World for the Super NES. After toppling the Koopa King's schemes in Dinosaur Land and finishing their well-deserved vacation, Mario, Luigi, and Princess Peach attempt to return home-- only to find that "home" is now a much different place than they remember! It's now up to our heroes to figure out what is going on, and how to set things right-- that is, if they can.

Adventure and intrigue await as we follow the exploits of the Super Mario Bros. in Neo Bowser City!