One non-character swap strategy for Angry Birds Star Wars II Rewards Chapter level PR-4 is to fling Darth Maul high into the first bubble, slicing through the two hanging enemies, and into the TNT beyond. The falling boulders will do the rest. The score in the video below is 124,960.
Reward Chapter levels are unlocked by obtaining a predetermined amount of damage points with a specific character. For a complete layout of these thresholds, see our achievements list. We also have a handy Complete Characters Guide that breaks down all the characters and their abilities. If you have a different strategy leave a comment below; however, don't just post your score via the comments, as that's what the leaderboards are for.