Chaos Control is the ability to use the Chaos Emeralds to warp time and space in the Sonic the Hedgehog series. From the different perspecitives, it is used for teleporting, time freezing and time traveling. The characters who have this ability are Sonic the Hedgehog, Shadow the Hedgehog, Sliver the Hedgehog, Metal Sonic, and Black Doom.
From the perspective of Chaos Control users, the ability can freeze time and anything else around them while they are free to move normally.
Chaos Control users are able to warp time and space to fold it unto itself and instantaniously appear in another place.
Chaos Control can open a time space rift through which time travel is possible, however it requires a lot of power. A minimum of two characters who possess the ability and two Chaos Emeralds is required.