Free means it does not cost anything.
Games can be played for free most of the time. Some games do cost money, but not many. Those are often role playing games. Simple games are always free though.
A great site for playing hidden object games is hiddenobjectgames.com. It provides a plethora of options for hidden object games that cost absolutely nothing!
There are many websites for playing online sports games for free. Miniclip is one of them and there are many like it, just search for them and start playing.
Playing games online has been increasingly popular. One can find a variety of free games online at the websites GameHouse, Pogo, BigFishGames or AddictingGames.
Free car games might include playing 20 questions or the license plate game. You can find free car games for your cell phone or iPad online at places like Free Online Games or Games Freak.
You can legally download free games at addictinggames.com and may other free gaming websites. You can also try playing free games online that do not need to be downloaded.
One can play free online mahjong on different sites with online games available for playing for free. These sites are very common and extremely popular.
Yes, Killzone 3, like all PlayStation 3 games, has free online gaming. It operates on PlayStation Network, which is free for all PlayStation users. The only PlayStation 3 games that do not provide free online services are MMOs (massively-multiplayer online role-playing games).
There are many different options for playing guitar games online. Some sites that offer free play of guitar games are "One Online Games", "Funny-Games" and "agame",
Epic War is a free online game. Many online games appear to be free, but when one actually starts playing the game, he may realize it is only a version of the original game, or that the game is only for a limited time. There are 5 Epic War games, and all 5 appear to be completely free online games.
There are a number of Harry Potter games available for free online. Some of the Harry Potter games an individual may play online are mazes based on the Marauder's Map, Role Playing Games, and games based on Quidditch.
You can play halo games online at addictinggames.com, where they have a wide variety of free games, and many of them are similar to halo. I think you would enjoy playing on that website.