Likely Not[:
no its illegal to mod at world at war. you can get banned for modding for the 360 and ps3. modding is legal on the pc version
Yes, you can.
Modding is illegal and you will get banned from Xbox permanently if caught.
Modding is illegal and therefore, no one here will help.
you could get ban from online but i have modded the scoreboard and have not been ban
Yes.
Yes
They played on their Ps3
yes you can play 2 players online on world at war on the same ps3 screen
It is Call of Duty World at War and it is made for the PS3 along with other consoles. Call of Duty 3 is a Different Game
World War 1
no