It's not on GamePass and it doesn't need Xbox Live Gold either. MW2 and its multiplayer component is not free. You need to buy it if you want to play the single player game or MW2 multiplayer. You should be able to delete the campaign if you don't want to buy it.
If you will be playing the game campaign for the game no need for an Xbox Live Gold, you just need to set your console to offline. To do so please follow the steps below: Settings > General > Network Settings > Go Offline.
Are cracked or mod apps safe for users? No you can never be sure if they are free from viruses and malware or do not leak your phone details, while they may be useful in getting access to some paid content or anything else. you always have to use them on your own risk .
If you are going to play MOD files on your iPhone or Android smartphone, Xmp Mod Player (Android), PureModPlay (iOS), and VividTracker (iOS) are practical and free MOD players for you. Note: MOD video files can be opened with any player that supports MPEG-2, but may be changed into a . mpg extension.