You'll only have to pay for the game when you buy it and for your internet connection. The on line registration and play are free.
Sometimes
Nowhere, you need to have the game installed on your computer and the disk to play it.
Not necessarily some online games ARE Pay-To-Play games but they will be labeled as so but if there is no label it is usually Free-to-play
Nope, its completely free!
On xbox 360 yes, by pressing your xbox logo button on your controller and pressing "join xbox LIVE". After you create your personal info (gamertag, email, etc.) and pay, then go into COD, press multiplayer, and xbox LIVE.
Yes, you need to pay to play online on play station 4 Examples GTA Online The Crew
yes you can play online
No.
You have to pay for the game, but to play online is free.
ifthe game that u wanna play is on xbox360 you have to pay for it if its on the computer im not sure but i think u have to pay to download the full game or just buy it if its on ps3 i have know clue
you cant, you have to pay, sorry!
no you dont