Kwazooloo Kragmortha Kreuzweise Kreta Krumble! Korsar Kontor
Kismit (older game, like yahtzee) Ker-plunk Kings Corners (card game)
Kaiser is a card game. It begins with the letter K.
Killzone
Kabadi
Video games,
PONG
Kamisado, Khet and Kingdoms are board games. They begin with the letter K.
warcroft,
Xmen
There are tons of games that start with H the most well known is the Halo series. If you want to know video games that start with H go to this website they have them listed: http://www.dmoz.org/Games/Video_Games/H/
The "Quake" series
billy hatcher
invader zim game
InFamous
Empire Earth
Ya mum