KO Arena: Pipe-Rock Rumble

In this Super Mario Bros. Wonder Walkthrough, you'll find the complete guide to completing Stage KO Arena: Pipe-Rock Rumble of World 1 with the locations of Flower Coin and Wonder Seeds.

This KO Arena is located in the third part of the first world. You'll need to head south and enter the pipe. The Battle Arena: Doughnuts of the Plain will be available once you've made sufficient progress in the first world.

During this level, you'll need to equip yourself with the transformations offered to get rid of enemies. Completing the level in under 70 seconds will earn you up to 3 Flower Coins and a Wonder Seed, depending on your performance.