I have not seen any games that you can actually get "married" on, i have seen games where you can act like you are married (Runescape), simply give a diamond ring and some flowers then it's done - that's the only game i know of.
Some online games yes and some no.
miniclip.com has a lot of online games
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.
There are many websites where can one can play lines games online. Some of the best websites to play lines games are Free Games, Played Online, Free Online Games and many more.
Y8, miniclip, addicting games, and king are just some of the free websites that offer free sporting/ sports games online. You can choose from you desired website there so you can play the sports games that you want.
There are many sites that offer free online traffic games. Some of these are Addicting Games, Armor Games, Kongregate, Agame, Learn 4 Good and Games Games.
You can play The Claw Game online for free at AGame, Zwinky, Addicting Games, Fupa, Vizzed and Daily Free Games. Some other popular sites are Yahoo Games and Google Games.
you can find some games at www.wwe.com/play/games i think it is
Some fun websites with free games are addictinggames.com, miniclip.com
Call of Duty!
In some cases online bingo is free. Bingo operators now a days offer free trial to try their bingo games. Play online bingo games on bingo7.co.uk and enjoy the games Get virtual gifts and bonus points.
Lots of different sites allow you to play for free online. Some of the best places online are : funny-games, bgames, addictinggames, dailygames or gamesheep.