ADDED NEW BROWSER GAME

After I search to find more games, finally I found this game...and maybe you will like it.

NILE ONLINE
Nile Online is a persistent browser-based empire building game set in ancient Egypt. Play with thousands of other players as you construct cities and monuments worthy of your legacy as Pharaoh!

Link http://www.playnileonline.com/

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CYBER NATIONS
Cyber Nations is a free persistent browser-based nation simulation game. Create a nation and decide how you will rule your people by choosing a government type, a national religion, tax rate, currency type, and more.

Link http://www.cybernations.net/

Screenshoot

WarDrome
WarDrome is a free strategic management browser game, set in a space opera atmosphere.

Link http://www.wardrome.com/

Screenshoot