You can play online in Call of Duty Black Ops PS3 using the online split-screen support.
No, you can not.
No
If you alredy have PS3 online account, just go to multiplayer, then press online.
Other online game series like Call of Duty are:BattlefieldHalo (Xbox Only)MAG (PS3 Only)Resistance (PS3 Only)
Yep
Yes. I have played Call of Duty games online with a wireless connection with PS3, Wii, and Xbox 360.
No. but you can play call of duty blacks online on a PC
You need an online connection to your PS3 and then you make your purchase from the Playstation Store
No. 100% sure.
If there isn't a download on the store with call of duty, then no. You can play call of duty 3 onwards on the PS3.
No, only for Xbox360 and PS3.