Tribal Wars

Tribal Wars is a free browser based RPG game No downloads needed!. You can play the game from nearly any computer with internet access because there are no downloads necessary.
Your goal is to lead your medieval village to fame and power. With your help the small village will grow bigger and bigger and as the population grows, production rises and trade prospers.
But not only your village grows, neighbours are also looking to expand their influence - troops are being recruited, villages are fortified and wild axemen plunder and kill. You will meet other players, with whom you can fight together in a tribe. This is a fun, involving free RPG game - worth trying out!

http://www.tribalwars.net/