In the beloved Nintendo DS game, New Super Mario Bros., world 4 is a vibrant and challenging jungle-themed world. Players must navigate through dense foliage, treacherous quicksand, and formidable enemies to reach the end. Unlocking world 4 requires a specific sequence of actions, providing a sense of accomplishment and progression in the game.
To access world 4, players must first complete worlds 1, 2, and 3. Each world consists of several levels, and players must successfully complete each level to progress. Upon completing world 3, players will encounter a warp pipe that leads to world 4.