An Aqueous Adventure

An Aqueous Adventure (Japanese: Umi no Naka wa Kiken de Ippai! (うみのなかはきけんでいっぱい！ The Ocean is Full of Danger!, unofficially known as )) is 24th e-Reader level for Super Mario Advance 4: Super Mario Bros. 3. The level contains four Advance Coins. It was originally released in Japan only due to the discontinuation of the e-Reader, however later became available internationally with the release of the game on Virtual Console in 2016.

Level Synopsis
This level takes place underwater. As the title implies, the player has to evade many Fire Bars, spinning bars that have appeared in regular World 5, 6 and underwater enemies to reach the goal. Fire Bars here highly vary in length, velocity and orbit.