Link to official announcement of the games on the Haruhi(fanclub) site:
http://www.haruhi.tv/fanclub/special_event.html
PSP title: Suzumiya Haruhi no Yakusoku (Promise of Haruhi Suzumiya)
Maker: Bandai Namco Games
Release date: 2007 unconfirmed
Genre: not stated
PS2 title: Suzumiya Haruhi no Tomadoi (Bewilderment of Haruhi Suzumiya)
Maker: Banpresto(I wonder if we get to see SRW style dynamics)
Release date: January 2008
Genre: SOS-Dan game creation adventure (Not sure if I read that right lol)
Wii title: Suzumiya Haruhi no Yuuutsu (pending name)
Maker: Kadokawa Shoten
Release: Unconfirmed
Genre: Unconfirmed