Post the name, link, and maybe some pics.
AssaultCubeFree multiplatform game on the Cube Engine. It's fun, and dosn't take too much hardware to run. Actually pretty good graphics considering this. Play it at
http://assault.cubers.net/
RunescapeFree (with membership to expand game) MMORPG. Runs in most browsers on Java. Level up your character, make new friends, explore, and fight beasts and other warriors!
http://www.runescape.com/
Ace Of SpadesMinecraft + TF2 = ♥♥♥
www.ace-spades.com
Team Fortress 2Fast-paced team-based action! Combat styles range from the helpful medic, the gun-blazing heavy, to the pyro.
http://www.teamfortress.com/
Knytt StoriesPlay as a character named Juni on various quests. Has a simple level editing system to create suprisingly complex levels, plenty of maps being released.
http://nifflas.ni2.se/?page=Knytt+Stories
Disney's Pirates of the Caribbean OnlineAn online game about Disney's Pirates of the Caribbean. Use weapons such as the classic swords, grenades, various types of flintlocks, and cannons, and drive sea vessels among a vast world, where you can collect new crew mates. You can duel against other players, or fight in ship-to-ship combat.
http://piratesonline.go.com/welcome
See more games below.