Turn off all of the "cheats" like invincibility, unlimited ammo, and turn on collisions. Also, try to get as many bonus points as possible. They help.

"700 years old, and still **** you up I can" -Yoda
http://www.gaijindesign.com/lawriemalen/jedi/yoda.jpg
Aresen, where sanity is abnormal.
JK.com, where you can wax nostalgic about a great game
GB.com, where people are more normal, but still fun to hang around with
TheMadDoofer on WoW (Bloodscalp server), Call of Duty:UO, Battlefield 2,
JKA, and Republic Commando. If you see me, then shoot me or whatever.