How about we look at some games you play with a friend. Hopefully that friend doesn't quickly turn into an enemy.
Games Shown:
Genesis - Gauntlet 4, Crack Down
SNES - The King of Dragons, Pocky & Rocky, Pocky & Rocky 2, Super Smash TV, Super Mario Kart, Metal Warriors
NES - North and South, Archon
Nintendo 64 - Mario Kart 64, Mario Party 2