Call of Duty!
Xivio.com is great! Its a 3D no download free virtual world!!!
You can maybe play the Dragon Cave, it is a pretty good game.
Free shooting games online may be found at Addicting Games, Armor Games, Ultimate Arcade, Games Free and Cool Shooting Games, as well as many different other websites.
One can download free casino games from several different websites. Some of the websites in which one can download free casino games are: Cool Cat, Game House, and One Online Games.
Some online games yes and some no.
One can find doctor games online at sites such as My Doctor Games, One Online Games, Cool Games and The Games List. All of these fun doctor games are free to play on these websites.
boys
miniclip.com has a lot of online games
bubble spinner
some cool online free login websites are piratesonline.go.com,clubpenguin,and poptropica ( sorry there were onliy three guys I'll try to find more )
There are several sites online that offer free army games. Some of those sites are Addicting Games, A Games, B Games, Army Games, Army Games Free Online and Armour Games.