CHEATS

UFC Undisputed 2010Xbox 360

Choose any character in Exhibition mode, and fight against a CAF (this can work for some other trophies). A flash KO is winning without the opponent being rocked, as soon as he makes for a punch, you try knocking him out with the opposite hand for the Kay, Tee, Eff, Oh! Achievement(Win a fight by Flash KO against a CPU opponent).

To obtain an item for free you need to be able to purchase it -- so gather enough points to get what you want. Press A to select the item and then choose "Yes" when asked to purchase it. Do not press A -- instead, return to the Shop Menu by pressing B. You'll have the item and all of your points intact! Whoops!

You can unlock additional characters and outfits by entering the codes below on the main menu.

• DOWN, DOWN, UP, RIGHT, LEFT, DOWN, SELECT, START - Tapout Crew, including Punkass, Charles "Mask" Lewis and Skyskraper
• LB, RB, RT, LT, LT, RT, RB, LB, Y, X, X, Y, START - Unlock BJ Penn's Black Trunks