What’s your favorite first-person shooter? (game giveaway)

GamesBeat has procured some codes for the Xbox Live Arcade shooter Nexuiz, and we’re giving them away. The recently released FPS is a throwback to twitch-based shooters of yesteryear such as Quake III Arena and Unreal Tournament. However, using the Crytek Engine 3, Nexuiz’s visuals are anything but dated.