PC online requires an internet connection which usually requires a subscription to an internet provider, so technically isn't free, however there is usually no additional charges after the subscription to go online for either internet browsing or online gaming. Some sites however may have additional subsciption charges for you to access their content, and some games, usually MMOs, will also require additional subscription charges for you to play them.
Phantasy Star Online on Gamecube is not free, but on PC its free PC version is Phantasy Star Online Blue Burst.
Not legally.
COD4 Online is fere for PC regardless of your internet connection.
You can buy PC games online at gamestop.com. Another highly recommended place to get pc games online is steampowered.com. They have many popular free games as well.
you cant
with a 360 NO. but you can play halo 2 on PC for free
You only have to pay for Xbox 360 online. You don't need to pay a monthly fee for PS3 or PC.
there is no online version, u must download the game. there is a free gta2 version for PC but u have to download it.
Yes - multiplayer is free
Watch Indian tv channels live free streaming online in your pc
No, it's free if you bought the game. If you downloaded it for free (which is illegal) you can't play online.
For PC yes.