Other than Super Smash Bros. Melee, I'm pretty sure I have put more hours into PSO than any other game I've ever played, and I still go back and play it every once in a while.
Still hunting Guld and the Sealed J Sword.
Kill 1 man: You are a murderer. Kill 10 men: You are a monster.
Kill 100 men: You are a hero. Kill 10,000 men, you are a conqueror!