TOKYO--Though none of the titles have names yet, Sega has announced that it has in development four more titles for the PSP. The games join Puyo Puyo Fever and the enigmatic "Project S" on the company's official PSP site. The games' descriptions, printed in their entireties below, reveal a bit about what players might expect from them.

　　- New Type of Communication Game

　　- Multiplayer Sports Game

　　- Graphic Adventure Game

　　- Digital Pet Game

　　Everything else about the titles, from release dates to developers to prices, is unknown. It is also not yet known whether the games will be brand-new titles or ports of popular Sega franchises. Leaving aside the "new type of communication game," Sega has well-recognized properties in the other three genres.

　　Sega is known for its multiplayer sports series Power Smash (Virtua Tennis). Additionally, the Sakura Taisen graphic adventure series is very popular in Japan, and a fifth installment is due next summer. Of course, Seaman for the Sega Dreamcast was one of the best-known digital pet games. However, developer Vivarium has been working with other publishers on its PlayStation 2 releases of the games.

　　GameSpot will bring you any additional information on Sega's PSP lineup as it is revealed.