2) RuneScape :
3) zOMG :
4) Imperion : More than just a strategy game, Imperion is the gateway to a new era of reckoning – the colonization of endless space has begun. Join the experience and decide the fate of your people as their commander.
5) Power Soccer : The world’s best 3D online soccer game and its free to play online in your browser. Guys, this is best game for playing Soccer online and have some fun before 2010 FIFA World Cup starting after few days.
6) Gilfor’s Tales : Gilfor’s Tales is the fantasy MMORPG made by Studio Sodigital, the creator of Arthic. It’s completely available through your web browser. The whole game is made in Flash 9 containing realtime rendered 3D graphics.
7) Adventure Quest Worlds : A massively multiplayer game that plays online with Flash right inside your web browser. No software to download or install — and this MMO is free! Battle monsters in real-time RPG combat alongside your friends.
8 ) Phosphor :
9) ORANGEfps : ORANGEfps is a browser based First Person Shooter Game, a place where all First Person Shooter lovers can come play a completely free, fast paced, multi and single player shooter all in your browser. No complicated registration or downloads necessary, just click and play the way games should be played.
10) Earth Eternal : Its a new 3D MMO adventure game with unique gameplay. Set in a high-fantasy universe that combines real-world history, legend, and myth with original creations, Earth Eternal incorporates a blend of original fiction, mythologies from Norse to Egyptian, and classic fairy tales into an epic, sweeping story.