The Great Castle Adventure: The third episode released that wasn't made by Redigit, the game's creator. If one wished for the original, they would have to look elsewhere. Afterward, it was replaced by its sequel, the Princess Cliche 2. This episode was available on the main page prior to Super Mario Bros. The Princess Cliche featured 14 stars spread around three worlds. X 1.1.0 Beta 1, this episode revolved around Princess Peach getting kidnapped by Bowser after baking Mario a cake, an obvious reference to Super Mario 64. The Princess Cliche: The second episode released since Super Mario Bros. The episode is still available today on the official page. The game spanned the same number of levels as its remake, the Invasion 2. Because the story was never introduced in the actual game, however, the story is unknown to the player. At the end of each world, they either went through a castle to face a boss (which was always a certain number of Boom Booms or Birdos) or, alternatively, they went through an “Invasion” level, a difficult airship stage ending, once again, with a boss battle. Along the way, they went through seven different worlds, a Mario staple at this point. The Invasion involved Mario and Luigi trekking through Mushroom World to Water Land to defeat Bowser. The Invasion: The episode released with the very first version of Super Mario Bros. There is one additional official episode which is available for download, but not on the main site, entitled 'The Princess Cliche'. In addition to the default episode, 'The Invasion 2', there are four main episodes that are available for download on the main website, entitled 'The Great Castle Adventure', 'The Princess Cliche 2', 'The Great Empire' and 'The Invasion'.

Reaction was mixed, with some absolutely loving it because of ease of use, and others hating it because any level programming knowledge is put to no use at all, leaving some to side with Game Maker. It can create levels and world maps, which gives users the ability to create and share their own full-fledged game episodes. X comes with the same level editor that was used to make the main campaign. Wii, and five playable characters: Mario, Luigi, Toad, Princess Peach, and Link.

Other new gameplay elements are the ability to fly the Koopa Clown Car that Bowser used in Super Mario World, plus the Billy Gun, which shoots Bullet Bills when picked up, Toothy, a Piranha Plant that the player can wield, the Propeller Block, a block that allows players to fly in New Super Mario Bros. During a two-player game, the screen will split and recombine as the players separate and come together. Simultaneous two player co-op gameplay is one of the major features of this fangame. X is very similar to the games it was intended to emulate, most from Super Mario Bros.

Super mario bros x