Amazon is currently running a limited-time-only deal where you can buy one video game and a get a second video game for 50% off.

See the main Video Game Deal page for the qualifying selections. You have to put both selections in your cart and purchase at the same time to get the 50% off.

Some of the titles included in this sale are Bioshock 2, Metal Gear Solid 4, Assassin’s Creed, Fallout 3, Lego Star Wars: The Complete Saga, Left 4 Dead, Star Wars: The Force Unleashed, Ghostbusters: The Video Game, and many many more.

There are lots of eligible titles for various platforms — Nintendo Wii & DS, Playstation 2 & 3, PSP, Xbox 360, and PC/Mac — so be sure to scroll through all 13 pages.