|Retro Remix Castle|
|Hack||Super Mario Star Road|
|Number of Stars||1|
|Music Used|| Super Mario World - Castle Theme|
Blueberry Bully Battle Mario & Luigi: Superstar Saga - Come On, Again!
|Stage or HUB Level is located in||Flowpipe Sewers|
Retro Remix Castle is the second Bowser level in Super Mario Star Road.
- Some players may experience a glitch where the Blueberry Bully will jump into the lava automatically upon entering the boss battle area, and get the key for free.