1) getting my first Platinum trophy (Infamous)
2) completing my first 1000G game (Call of Duty 4)

Getting my 50th Time Trial star on Mirror's Edge. What a ride!

Getting my high school (Boston COllege High School; very prestigious school) to fit every computer in the school with Civilization 2.

getting the demon's souls plat.

Completing Super Ghouls n' Goblins on Professional.

Most recently, getting the Platinum on Demon's Souls.

1. I'd say maxing Dead Space and finally getting around to doing that insane difficulty run

2. Mile Fucking High Club

3. Various L4D achievements. Man those were hard.

BEating someone AT THE LAST MINUTE by a strategic use of the drift + boost feature & quick missiles in Modnation Racers

Won by like 0.01 seconds or something!

Is impossible mode harder than re5 professional? I need to do "one gun" and impossible mode b4 I get my plat.

101% on Donkey Kong Country is one I remember being happy after I did it.

But the most tiresome and proud moment was when I managed the 80 hit combo on Killer Instinct - with both Thunder and Eyedol. That was the first time I felt a real master at something in videogaming.

impressive