This is a hack that features Wario as the main antagonist. There have been changes to all the levels, graphics, and some mechanics. There are also some new editions, such as visible checkpoints and new enemies.
Worlds:
*World 8 is a special world that can only be played after beating the game.
Database match: Super Mario Bros. (World)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: EA343F4E445A9050D4B4FBAC2C77D0693B1D0922
File CRC32: 3337EC46
ROM SHA-1: FACEE9C577A5262DBE33AC4930BB0B58C8C037F7
ROM CRC32: D445F698