Less than a month before it releases on Steam, Monday Night Combat has dropped to half off over Xbox Live Arcade for the time being. You can grab the cooperative/competitive shooter for just 600 Microsoft Points ($7.50) while supplies last.
Clarification: The sale is for today only, says Uber Entertainment.
For those who are buying this, or already have but have forgotten - the Spunky Cola Special DLC also is free so run go get that, too. The package, which released Dec. 1 gives you two new arenas and a slew of other details and features you may read about here.