The game found on this page is NOT a commerical ROM. It was made by a third party developer and released under the GNU/GPL license. The game file and the software running it are hosted on an independent third-party server. It is being displayed on DeROK.Net via a link. Before playing this game, please review the following important information. Further questions can be emailed to
Is the game not showing up? Here's two solutions:
1. If you're using Internet Explorer 7, you need to switch to FireFox.
2. If you're using FireFox and still having problems, you probably need to download Java.
We have been experiencing some difficulties with the host of the games. If the game is not loading, please check back soon, as the issue is being addressed.
Ninja Turtle Bros.
It's the Ninja Turtles - Mario Style.
Created By: NinjaManon
Game Info: Ninja Turtle Bros. plays exactly like the original Super Mario Bros., but with one big twist. Absolutely every graphic has been redone with a Teenage Mutant Ninja Turtles theme. The purpose of the game is to fight Shredder in an attempt to save Splinter.
Other Notes:Ninja Turtle Bros. can be completed in one sitting. However, if you would like the ability to save your game, you can download the NESticle Emulator and a Ninja Turtle Bros. game patch which are found on the main Super Mario Bros. ROMs page. Please note that this game is not compatible with the NESter Emulator.
To begin playing, you must click the game screen with your mouse. Then the keyboard controls will work.