Complete the indicated task to unlock the corresponding stage in Free Play mode.

Mustafar: Complete 32 challenges.
Raxus Prime: Complete 13 challenges.
Sarlacc Pit: Complete 22 challenges.
Separatist Droid Factory: Complete 4 challenges.
Separatist Listening Post: Complete Campaign mode.
Tatooine Dune Sea: Complete Campaign mode.
Teth Castle Ramparts: Complete Campaign mode.
The Malevolence: Complete Campaign mode.
The Negotiator: Complete Campaign mode.
The Tranquility: Complete Campaign mode.