Solid Snake vs. Liquid Snake
UPDATE
Alucard vs. Dracula
*Big Boss vs. The Boss - Scorp
Cecil vs. Golbez
Chell vs. GlaDOS
*Chris Redfield vs. Wesker - crazyis
Cloud vs. Sephiroth
Conker vs. Great Mighty Poo
Dan vs. Sagat
Donkey Kong vs. King K. Rool
Fox McCloud vs. Wolf O'Donnell
Frog vs. Magus
Kirby vs. Meta Knight
*Layton vs. Don Paolo - JONALEON
Link vs. Ganondorf
*Luigi vs. Waluigi - paulg
Mario vs. Bowser
Mega Man vs. Dr. Wily
Ness vs. Giygas
Phoenix Wright vs. Edgeworth
*Pokemon Trainer Red vs. Blue - 521
Raiden vs. Vamp
*Ryu vs. Ken - Wilhuff
*Solid Snake vs. Liquid Snake - Scorp
Sonic vs. Dr. Robotnik
*Sora vs. Riku - Genesis
Squall vs. Seifer
*Sub-Zero vs. Scorpion - Suor
Terra vs. Kefka
*Tidus vs. Jecht - Genesis
Tom Nook vs. Crazy Redd
X vs. Zero
Yuna vs. Seymour