Zork 3

Final Battle versus the grue	Score: 3000000	Moves: 15
You tear apart the head of the Grue and you complete your goal. Before you can save Princess Rosemary, however, you encounter an angry Nightmare. He wants you to give him back Soul Edge. You give him back Soul Edge. You get eaten by a grue, after being killed by Nightmare. But.. but.. how could this happen? He's nothing without his Soul Edge! Why didn't I kill him?