My Free Zoo is a good and fun game!
A good free online car game is Need For Speed World.
There are many schools that offer free online game design courses. The MIT OpenCourseWare allows students to learn about game development and designs for free.
Its a good game worth the money and a little bit gory. 2 player coop online or off. DEFINETLY not for little kids
that's a good game but a better free online game is www.runescape.com try it out!
The best plan can be found at chickencoops dot com. They have a good blueprint to build a good coop and prevent the grounds from overpecking by other animals.
Dragon Fable
lemonparty.org
tanki online is a good free tank game if you have google chrome you can download it from the store
Runescape, WoW, Eve Online, LOTR Online, the list goes on and on and on............
the nly kind of online free sims game is sim social. you can play it on facebook. its ok but not as good as the regular sims pc
There are tons of online games. Some are free and others you have to pay for. For example you can play Sims 3 on your PC for free. This is a good online game that allows you to interact with others and allow you to customize imagination.