I would say personally, for me, this can be someone's first multiplayer game. (metro.co.uk)
The Maze War 30 Year Retrospective at the DigiBarn Celebrating Thirty Years (1974) of the world's first multiplayer 3D game environment! (digibarn.com)
This week's PlayStation Store update brings us Mass Effect 3's first multiplayer DLC pack: Resurgence. (dealspwn.com)