One moment from my childhood I can never forget was when the original Doom first came out , all the way back in 1993. The second I first booted it up I was immediately hooked. I couldn't stop playing it. And, while it's hard to believe today, I was floored by the “Realistic” looking graphics. Every time I shot a rocket next to an enemy (Yes, next to, if you shoot them directly at the enemy and you miss, you don't do ANY damage. If you shoot next to them you always do damage) I would marvel at h…