Are "Insert game here".iso and "insert game here".gcm the same?

[DerrtyJake]

Are "Insert game here".iso and "insert game here".gcm the same thing?

 

[MasterPhW]

Are "Insert game here".iso and "insert game here".gcm the same thing?

Jub, they are ALWAYS the same...
Game.iso is just the same game with an renamed extension...

 

[DerrtyJake]

OK thanks a lot.