Metal Sonic has a variety of attacks, including the Ring Spark Field, flying into the foreground to snap off street lights to fall on the player, and the V. During the battle, the player will be constantly running to the right, though they can control their speed by pressing the left or right buttons.
The entire fight is a high-speed chase in 2D, with Metal Sonic flying overhead, attacking Sonic. Metal Sonic recovers from the blow and attempts to hit Sonic, but misses. Sonic then uses the falling debris to get back up, along with jumping on top of Metal Sonic. The stage begins with a cutscene, in which Classic Sonic is shown running through Stardust Speedway until Metal Sonic destroys the road. The boss battle takes place on an infinite stretch of road in the bad future of Stardust Speedway. He is fought with Classic Sonic and can be found in the Classic Era section of White Space after completing Sky Sanctuary. Metal Sonic is the first rival boss in the console/ PC version of Sonic Generations, and the game's overall first boss. Metal Sonic, Sonic Generations (console/PC)
I WILL BATTLE YOU AS MANY TIMES AS IT IS NECESSARY.