Super Mario Bros. X is a platform video game that combines various components of Super Mario Brothers 1 to 3 as well as other Mario games. The game is fan-made. It is not affiliated with Nintendo, the original makers of Super Mario Brothers game series.
The game features similar gameplay as Super Mario Brothers World, wherein the player’s goal is to journey to the Mushroom kingdom, defeat the main antagonist, and rescue Princess Toadstool. The game features all of the power-ups available in the original games as well as custom-made power-ups including Kuribo’s Shoe, Tanooki Suit, Ice Flower, and more. The player can take on the role of any of the available characters – Mario, Luigi, Link, Peach, or Toad. It includes more than 50 levels included in the installed episode. The game can be played in single player or multiplayer game modes. The multiplayer mode can be a 2-player battle game or a 2-player co-op game mode. When playing in a multiplayer game, the screen is split into two. The screen joins again as the two player rejoin in a co-op mode.
Aside from this, Super Mario Bros. X also features a level editor. This editor can be used to create a custom-made level. There is also a real-time editor, which enables players to edit a certain level while playing.