Super Mario Bros. is a platforming game for the Nintendo Entertainment System released in 1985. When Bowser invades the Mushroom Kingdom, it's up to Mario to stop him and save the Princess.

Join Retro in this amazing SMB1 Hack as he embarks on a new quest to stomp his enemies save Marisa Kirisame from the evil clutches of Bowsette and restore peace once and for all.

Story:

Retro was going for a walk with Marisa until all of a sudden out of nowhere Bowsette then makes an appearance and kidnaps Marisa so now it's up to Retro to save the day. What will become of Marisa and what evil and nasty surprise will Bowsette have for Retro once he arrives to save Marisa, Will he be able to defeat Bowsette and save her and restore peace, find out in this wonderful SMB1 Rom Hack of Super Retro.

This Hack features SMB2J Graphics/GFX and new enemies and other new GFX too.

08-01-2024 V1.1 Made some slight updates.

23-01-2024 V1.2 Made some edits to some GFX, Filled in a few missing areas of the Hammer Cats changed the Lakitu sprite completely.

26-01-2024 V1.3 Changed the Axe sprite for the level 4 castles.

28-02-2024 V1.4 Polished up Retro a little and made him look a bit more decent.

23-03-2024 V1.5 Updated a text line when saving Marisa.

08-06-2024 V1.6 Changed up the cloud lift GFX in the sky bonus area, changed up Retro's fire colour palette to a darker red as his previous fire colour palette was a bit too bright and polished up some of Retro's sprites also.

Hope you all have fun playing this Hack.

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