Bowser's Airship 1

Bowser's Airship 1 is an e-Reader level for Super Mario Advance 4: Super Mario Bros. 3. The level contains three Advance Coins. This card was released in Series 2 in Japan. Its official difficulty rating is ★★★★☆. It was initially released only in Japan, but it eventually became available internationally starting with the Wii U Virtual Console release of the game and all its e-Reader levels in 2016. The key art featured Bowser.

Level synopsis
This level takes place on airship fleet. The player starts outside the airship before entering via a door. Player must defeat Boom Boom to finish the level. The screen scrolls automatically left from right in outside part.