Now hit the final block to spawn a vine that you can climb up and out of the level. Jump to discover two invisible blocks, then break the two blocks to the right. Continue through World 4-2 to the area where three breakable blocks can be seen suspended in air, just before the two pipes with the Koopa Troop between them this is also right after the first elevator platforms. You can get there easily by using the steps above to warp to World 4-1. To do so, you will need to make your way through the game to World 4-2. This will allow you to walk forward and drop down a small drop where you can enter the desired tube to instantly warp to Worlds 2, 3, or 4. From here, you can jump onto the top of the level. Now jump to the second platform and wait until it reaches the top. Hop on the first platform and then jump to the highest structure in the center. While playing through World 1-2, make your way to the end where the two platforms rise up in the air. This can be accomplished by following the instructions we listed below. you can easily warp to Worlds 2, 3, or 4 from World 1-2. After a moment your points will begin to add up, and then you’ll suddenly receive 1-Up after 1-Up until you stop the process. This will knock it back into the stair where it will rebound and hit Mario, causing him to constantly jump again and again without touching the ground. Get on the step just below the hibernating Koopa and jump up, landing on the edge of the shell. This will bounce you back down the steps, and the Koopa will recede into his shell. Jump over the first Koopa and land on the second Koopa. Then, at the end of the level, just beside the staircase that leads to the end flag, you will spot two Koopa Troopas waltzing down the stairs. Make your way through the game to World 3-1 and acquire the Super Mario power-up. To make use of this little secret, though, you’re going to have to play the game a little. Nobody likes to die, and being able to achieve this little secret will allow you to keep playing Super Mario Bros. First up on our list is a secret way to acquire an unlimited amount of 1-Ups.

Super mario brothers 3 guide