Don't Look Back!

Don't Look Back! is the third level of World 4 in the game Super Mario World 2: Yoshi's Island. The player will have to deal with many Number Platforms in this stage, which will disappear if Yoshi jumps off one of them

Overview
Light Blue Yoshi will start the level in a plain, with a Hint Block, a Koopa Troopa, and the first Number Platform, which can be used to reach an egg. Yoshi can hit a ? Cloud in order to cause a circle of Coins to appear. Yoshi can use the many colorful Balloons here to reach coins in the air, although the balloons slow down due to Yoshi's weight. He'll also find a large bridge of Number Platforms, but it'll simply lead him to a wall. He must use the balloons to reach a platform in the sky. There are many Red Coins in this area, including one guarded by a Fly Guy at the very left. Yoshi will also find a Warp Pipe, leading to a bonus area, where Yoshi can turn into Yoshi Helicopter to collect the various coins, but he must be careful, as a Wild Ptooie Piranha will try to hurt him by spitting out Needlenoses. Progressing through the level, Yoshi will have to across an area with Number Platforms, a Bill Blaster shooting Bullet Bills, and Koopa Troopas and Paratroopas. He'll also find Wild Ptooie Piranhas and Fly Guys holding Red Coins here. Yoshi must press a ! Switch, causing Dotted Line Blocks to appear and lead him to a Tulip. After this, Yoshi will have to defeat a Wild Ptooie Piranha blocking his way, and then procced to the next part. Here, Yoshi will ride a Big Red Balloon, allowing him to collect the many Coins in the air, most of them being Red Coins. Near the goal, Yoshi will find three Fly Guys holding 1-Ups.