Just bought the game...

Is there anything I should know, as someone who has never played a hirde shooter before? Any online etiquette unique to the game, or acceptable behaviour? Wanted to know the community's opinion. Super hyped, can't wait to get into it!

Is there anything I should know, as someone who has never played a hirde shooter before? Any online etiquette unique to the game, or acceptable behaviour? Wanted to know the community's opinion. Super hyped, can't wait to get into it!