One non-character swap strategy for Angry Birds Star Wars II Rewards Chapter level PR-8 is to fling General Grievous through the leftmost enemy, using his quad-lightsaber attack to avoid slowing down. Grievous should continue through both chains, dropping massive weights onto the enemies below. Send another General into the right tower, detonating the TNT within. Debris should reach the TNT next to the left structure as well. The score in the video below is 138,640.
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.