Alex Kidd in Miracle World DX is a modern reimagining of the classic 1986 title that brings the iconic character back to life on the Nintendo Switch. Players can explore the Kingdom of Radaxian, battling the evil Janken the Great while smashing rocks, collecting coins, and facing various bosses. This version includes all levels from the original game, along with new levels that deepen the game's lore. Enhanced graphics, animations, and gameplay improvements offer a fresh experience while retaining the charm of the original.

The game features several new modes, including Boss Rush Mode, which allows for continuous boss battles, and Classic Mode, which lets players switch back to the original game’s graphics at any moment. The combat system has been refined with alternative boss fight mechanics, and players can also enjoy a soundtrack that includes remastered tracks alongside new music. This blend of nostalgia and modern enhancements makes Alex Kidd in Miracle World DX a unique addition to the action game genre.