Girlfriends
From Grand Theft Wiki
Previous Grand Theft Auto games had made reference to the characters having love interests (Claude and Maria Latore from GTA III & Tommy Vercetti and Mercedes Cortez in GTA Vice City), the ability to have girlfriends first appeared in Grand Theft Auto: San Andreas.
Girlfriends in GTA San Andreas
In GTA San Andreas, there are six possible girlfriends for Carl, with two of them, Denise Robinson and Millie Perkins, becoming girlfriends through the storyline. Dating any of the six girlfriends is not required for 100% completion.
Denise is first encountered during the mission Burning Desire for Frank Tenpenny, whilst Millie first appears during the mission Key To Her Heart in Las Venturas. The remaining four girlfriends are Michelle Cannes, Barbara Schternvart, Helena Wankstein and Katie Zhan.
Girlfriends in GTA IV
In GTA IV, there are five possible girlfriends for Niko. Two of them, Michelle and Kate McReary, are introduced through the storyline. The other three, Carmen, Kiki, and Alex, are met via online dating services.
