There are a variety of Challenges scattered throughout the Play Set, here are the locations and types of each of the challenges.
There is just one challenge on Geonosis.
The multiplayer only challenge in the arena on Geonosis "Galactic Faceoff" has no star rewards and is not a part of the Feats.
The official website previously listed a challenge called "Geonosis Runaround" but it had no highscores, it has been removed as the challenge does not exist.
One challenge in space above Coruscant.
You can more easily find the challenges in space by looking for the launchpad marker on your radar.
Another single one in space above Tatooine.
There are four challenges on Tatooine.
And one final challenge is in space above Naboo.
The feats "Complete all challenges with at least a Bronze/Silver/Gold rating" only require the single-player medals, you do not need to earn any of the multiplayer medals to complete these.
|Bronze||Jedi Padawan||Single BX Droid|
|Silver||Jedi Knight||Shielded BX Droid|
|Gold||Jedi Master||Nikto Thug Bruiser|