Play not as Mario, but as Sonic and conquer the world of Mushroom Kingdom once again to save the kidnapped "Princess" in Sonic Bros!

Sonic Bros is a graphical hack of the game Super Mario Bros. for the Nintendo Entertainment System (NES) gaming console. The game basically swaps out almost all sprites, arts, and tiles, with Sonic oriented art. In this game, Mario's sprites have been swapped with Sonic, all enemies have also been swapped with enemies from the Sonic the Hedgehog franchise, and even the tiles and blocks were changed. Other than graphical c.there are no other noticeable alterations in gameplay.

snes nintendo roms

Emulator Controls

= Directions

Z = A   X = B

 enter ↵  = Start

  space   = Select

How to Save Game

Related Games

Sonic Bros is an online NES game that you can play at Emulator Online. This free Nintendo game is the United States of America region version for the USA. Sonic Bros is a single title from the many platform games, arcade games and mario games offered for this console. If you enjoyed playing this, then you can find similar games in the nes games category. Sonic Bros game is from the various retro games on the site, and there are more games like this, including Sonic Mania Edition, Super Mario Bros. and Sonic Advance 3.