10 Gateway Games
The title of 1up.com's feature is Top-Ten Girlfriend Friendly games, but the titles they suggest are generally intended to get a non-gamer interested in the gaming passtime. From the article: "...it is possible to bring non-gaming significant others over to the dark side, through a number of games designed to grab those who couldn't care less how many frags you got in Counter-Strike last week."
Your girlfriend has had sex with other people.
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