Gangzeed, the best thai free games, collect all flash games around the world and update new games every week, they have many categories of games. -- Fortress Game

Madoogamesd, The newest free flash games website, this online game website is climbing ranking to the top of Thai game site (statistic from truehits.net) -- Fortress Game

Soi99, The new variety website, opened in February 2008. They also have free games category by searching from free games in the world and select to include to their site -- Fortress Game