Ultimate Robotnik Duels

Zoom through levels at supersonic speed in Ultimate Robotnik Duels! Get ready for amazing speed in this game! Also, you will be given super weapons in the new versions of Sonic. New weapons you need to catch in the air and choose the best one to kill all the enemies. Control in this game is implemented using the keyboard. Use the arrow keys; they will direct the sonic in the right direction. If it is Sonic for two-player, they will handle the following: the first on the keyboard to the right (arrow keys) and the second on the left on the WASD buttons.
Get ready to play now the online game Ultimate Robotnik Duels for free and without registration.
First Player Controls:
Second Player Controls:
- control
- shoot
Second Player Controls:
- control
- shoot

About this game:
- Players have rated this game 4.12 out of 5, based on 1798 votes.
- Released in April 2013.
- Ready to play on Web Browser (PC) and Android/iOS (Mobile).
- Powered by HTML5 — jump right in and start playing in your browser, no downloads needed.