To start playing Mario World, simply download and install the game from the official website or app store. Once installed, launch the game and select 'New Game' to begin your adventure with Mario.

The main objective in Mario World is to save the princess by completing various levels. You must run and jump through each level, collecting hearts to increase your health and avoiding obstacles and enemies. Successfully completing each level will unlock the next one, allowing you to delve deeper into the magical Mario world.

Mario World is designed for single-player gameplay. However, there are multiplayer modes available in some versions of the game, so you can check if the version you're playing supports cooperative or competitive modes with friends.

If you lose all your lives, you'll be taken back to the last checkpoint or the beginning of the level. You can continue your adventure from there. Remember to collect hearts to boost your health and avoid losing lives.

Yes, there are various power-ups in Mario World that can help you on your journey. Collecting certain items, such as mushrooms, fire flowers, and stars, can give you temporary abilities like increased size, shooting fireballs, or invincibility.

Mario World features multiple levels, each with its own unique challenges and environments. The exact number of levels may vary depending on the version of the game, but expect a variety of stages to keep you entertained and engaged.

Yes, Mario World is suitable for players of all ages. It offers a fun and challenging experience with simple controls, making it accessible for both young children and adult gamers.

For more information about Mario World, you can visit the official website or check out gaming forums and communities online. Additionally, there are numerous walkthroughs, guides, and tutorials available that can help you navigate through the game more effectively.