Super Mario Bros. 3X is a fan-made game where the southern part of the Mushroom Kingdom is under attack! You, as Mario, must stop Bowser and his minions before it's too late.
The game is inspired by classic Mario titles, including Super Mario Bros., Super Mario Bros. 2, and Super Mario Bros. 3.
The goal of Super Mario Bros. 3X is to save the southern part of the Mushroom Kingdom from Bowser's invasion. You need to guide the Mario through various levels, defeat enemies, and ultimately face off against Bowser to rescue Princess Toadstool and restore peace to the land.
Here are the working (tested) controls for playing Super Mario Bros. 3X:
Moves: Arrow keys
Select Levels: Use the Z key to select the unlocked level
Jump: Use the Z key