As part of the Unlock Xbox contest from Doritos, Xbox LIVE is offering two free games to download, both with their own set of achievements to unlock. You may then go to the Xbox dashboard and vote for your favorite.

The two games being offered for free are:

Harms way: An action packed racer where both drivers and snipers team up to win races.


Doritos Crash Course: An obstacle course game show for your Xbox avatar to compete against friends over XboxLive. The game includes 15 platformer levels across 3 different countries. The game includes multiplayer for up to four players through Xbox lsive or split-screen.