IV) 2) Free Games
...
http://www.freegames-7.com/   (dmoz  2)

IV) 3) Wikipedia: Drinking game
...
http://en.wikipedia.org/wiki/Drinking_game   (dmoz  3)

IV) 4) Get Together Games
...
http://get-together-games.com/   (dmoz  4)

IV) 5) Online Games Network
...
http://www.online-games.net   (dmoz  5)

IV) 6) Hour of Power
...
http://hour-of-power.com/   (dmoz  6)

IV) 7) Snappa
...
http://www.playsnappa.com   (dmoz  7)

IV) 8) CasinoCard Game
...
http://www.casinocard-game.com/   (dmoz  8)

IV) 9) Game Liberation
...
http://www.jesperjuul.dk/gameliberation/   (dmoz  9)

IV) 10) Game Eaters
...
http://game-eaters.blogspot.com/   (dmoz  10)