Superstar Showdown is the sixth and final chapter in the World Tour of Sonic & All-Stars Racing Transformed.
The tour is unlocked as an extra chapter, once the player has beaten Moonlight Park and has gone through the credits roll. It contains a total of forty stars to collect through events, a gate and a slot machine. It has also every event in mirror mode and the only one in the game.
No weapons, just pure driving! Race to the finish line!
Dodge waves of traffic and reach every checkpoint in time!
Eliminate rivals in a series of Showdown races!
Beat your rivals to the finish line!
Get through rings to avoid losing time. Pass through every checkpoint to win!
Survive the race and beat your rivals to the finish line!
Boost to stop the clock. Pass every checkpoint to win!
Beat AGES' best lap time! (Beating the mission can unlock AGES for 165 stars)
No Weapons, just pure driving. Boost to the finish.
Beat your rivals to the finish line (After this mission and having all 232 stars, the congrats music will play in the loading screen and you can get the AGES mods which ends world tour. This will play the credits for a second time after the mode is unlocked.)