You jump next to him while the rocks are flying. After he gets hit, he pulls up big chunks of ground up where you are. Get the square rock next to the restrooms and push it left until it is almost directly under him. When the ground pops up, it hits him. (This may take a few tries.)
under him and a little to the right with the rock to the left of your character. it might take a few tries
On Super Power Island, you have to defeat 5 super-villains with your wits. Sir Rebral throws rocks at you with his telekinetic power. Dodge some and he will eventually get mad. He will yanking up and hurling chunks of the ground. When he does, move the sliding rock over to the left until it is a little bit to the right of directly under Sir Rebral. When he yanks up the ground, he will clobber himself with the rock. (see related question)
The restrooms are at City Park. Use the rock to help you beat Sir Rebral, then go into the sewer through either of the restrooms, to battle Ratman.
After you jump near Sir Rebral and one of his rocks hits him, he begins pulling up chunks of the ground to hit you. Move the rock that is near the restrooms, bringing it left until it is a little right of directly under Sir Rebral. The ground will toss it up and slightly left, hitting him.
Fighting Sir Rebral in City Park, there is a large movable rock by the restrooms.First he he tries to hit you with the shower of rocks, Jump over them and jump up past Sir Rebral, and the rocks will hit him instead. He will get mad and make the ground pop up where you are. Shove the rock to the left until it is about halfway between the bench and the statue, just to the right of directly under Sir Rebral. When the ground pops up, the rock will fly up and hit him. If you miss, recover the rock from wherever it lands and try again. When he is down, handcuff him.
To defeat Sir Rebral, you need to have him knock himself out. When he is throwing rocks with his mind power, jump up next to him so that one of the rocks hits him. Then he will attack you by yanking up pieces of the ground. Get the rock from the restroom area and put it just to the right of directly under Sir Rebral. When he yanks up the ground, the rock will fly up and hit him. Cuff him and he goes back to prison. (You may have to try more than once, and recover the rock to use it again.)
Sir Rebral - Sir Rebral is using his new mind power to wreck the statues in City Park, and will hit you with rocks. If you jump near him, he will be hit himself, get mad, and attack you by pulling up chunks of the ground. There is a large, loose rock on the ground by the restrooms. Place it so that it hits Sir Rebral when the ground pops it up. (The best place is a little to the right of directly under him.) Cuff him. (You get your ID sticker at the Prison.)
You can't always. Try to jump near Sir Rebral. Eventually he will hit himself and get mad. When he starts pulling up chunks of the ground, slide the rock over from the restrooms so that it flies up and hits him.
Sir Rebral is using his new mind power to wreck the statues there, and will hit you with rocks. If jump near him when the rocks are chasing you, he will hit himself and get mad. Then he will attack you with huge wedges out of the ground, which are pulled up to hit you. There is a large, square rock on the ground by the restroom. Push it left and place it so that it hits Sir Rebral when the ground pops it up. (The best place is a little to the right of directly under him.)
Sir Rebral is destroying the statues in the park with his telekinetic power. When he throws a chunk of rock at you, jump next to him so that it hits him instead. Then he will start pulling up the ground to hit you. Push the rock from near the restroom over to the left, a bit right of directly under him. When he pulls up the ground, the rock will knock him out.
Sir Rebral is using his mind power to wreck the City Park. When you approach, he throws rocks at you telekinetically. Dodge them and try to jump next to him when they are flying, so that he hits himself with one. Now he will pull chunks out of the ground to attack you. Push the small rock over from the restrooms, so that it is slightly right of directly under Sir Rebral. When he yanks up the ground, the rock will fly up and hit him. Go over and cuff him.
Sir Rebral is using his mind power to wreck the City Park. When you approach, he throws rocks at you telekinetically. Dodge them and try to jump next to him when they are flying, so that he hits himself with one. Now he will pull chunks out of the ground to attack you. Push the small rock over from the restrooms, so that it is slightly right of directly under Sir Rebral. When he yanks up the ground, the rock will fly up and hit him. Go over and cuff him.