Glad to be of assistance in this thread!
One day, I'll actually try and summarize everything but this is the "current" list (it's pretty old at this point):
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Starcraft II
A ridiculous amount of stuff. A mechanical keyboard, over 5 regular ones, three mice (one Sensei, two Microsoft Intelli 3.0), two chairs, and lots, lots of other stuff.
World of Warcraft
PVP-server, Alterac Mountains... fucking Undead kept following me into this cave and eventually killed me. I punched my laptop that I had gotten free from school so fiercely - I destroyed it. Also: lots of keyboards, and a Steelseries mousepad
Counter-Strike
My Ice-mat, two keyboards, a mouse, my PC-table
Tekken 4
Destroyed a phat PS2, the Tekken Tag Tournament disc, two Dual Shock 2-controller
Tekken 5: Dark Resurrection
1 PS3 controller (SixAxis; shit quality anyways)
Tekken 6
The disc, a HORI-stick, two PS3-controllers
SF3: Third Strike
Killed a TV, and snapped a PS1-controller in two
Street Fighter 4
A bunch of random crap
Borderlands
Ate the cover and broke the disc in two
http://i.imgur.com/ABY1q.jpg
World of Warcraft
Metal Gear Solid 2
Shitty European Extreme-design. Two PS2-controllers (one time on Olga and the second time against those flying robots on the Plant-section).
Gameboy
Punched the screen of the (first) Gameboy and destroyed it
God Hand
A Dual Shock 2 and a DS3-controller.
Devil May Cry 4
Echidna boss-fight on DMD. Didn't get SSS-ranking and decided to punch my teeth so hard that one tooth broke. Also destroyed a DS3.
Diablo 3
Destroyed my soul
Dark Souls
My finger... long story

Some of you know what happened.
http://i.imgur.com/ubIuu.png