In prince of Persia rival swords for psp what do you do when in the fortress?

In "Prince of Persia: Rival SWords" for PSP, when you're in the fortress, your main objective is to navigate through various levels, solving puzzles and defeating enemies. You'll need to use your acrobatic skills to traverse the environment, activate mechanisms, and uncover hidden paths. Additionally, you'll face boss battles that require strategic combat techniques. Keep an eye out for opportunities to gather upgrades and find collectibles throughout the fortress.