girl, be grateful he's a gamer, not a player.

my partner is a total nerd (IT professional) who loves games. be it on computer, ipad or even phone. he spends most of the time in front of computer and play games when his brain needs some 'rest'.
he's 37

I hated it but as time goes by, I get used to it. Sometimes I played with him even though always lost.
don't try to stop and change him. Guys love it when their girls can tolerate with it.

If it gets chronic and you feel that you're not exist, then you must do something