According to the official community, the UFC Undisputed 2010 demo key “giveaways will begin on Thursday evening. (Pacific Time) — [THQ] will officially announce it on Facebook and Twitter once the codes become available.” Video after the break. Click here for first picture in gallery.

The playable UFC Undisputed 2010 demo allows players to jump right into Exhibition Mode or challenge friends offline in Tournament Mode, and will feature four Light Heavyweight Fighters – Mauricio “Shogun” Rua, Lyoto “The Dragon” Machida, Rashad “Sugar” Evans and Quinton “Rampage” Jackson.

[via Gamespy]