|Thirteenth level, Sonic Forces|
|Level theme: urban|
|Played as: Avatar|
Capital City is the thirteenth stage of Sonic Forces, it takes place in Metropolis, a city with futuristic ambiance under the Dr. Eggman's command and affected by the illusions created by Phantom Ruby. The appearance of the stage as well as the location name is influenced by Grand Metropolis from Sonic Heroes.