Already heavily damaged, survives a Force blast that tore Stormtroopers to shreds

“No!” the apprentice cried, dropping his defenses to strike one last time at the Imperials. Energy surged through him. He felt as though a star had blazed to life in his chest. Driven by concern for his friends rather than himself, he embraced the Force completely, utterly, and was rewarded with strength that made his efforts with the dark side look like those of a child. His nerves were on fire. Streamers of light radiated from his skin. His bones glowed like radiant lava.

He saw rather than felt the massive shock wave that consumed a large portion of what remained of the observation dome. A glowing bubble of fire tore the stormtroopers to shreds and engulfed Vader and the Emperor. Shrapnel filled the air like dust caught in the beam of the Death Star’s powerful laser.

The Force Unleashed I, Chapter 38, Page 447