The company also pulled back the curtain on a Limited Edition, which includes an exclusive in-game weapon ("the formidable automatic shotgun") and four "art cards" by Russian painter Anton Grechk. LE pricing was not provided--such offerings typically carry a $10 premium over the standard edition. As for the increasingly common pre-order incentive, "selected retailers" will be rewarding pre-orders with "Metro 2033 themed Xbox LIVE Avatar items." And if you haven't already, check out this delightful trailer for the novel-inspired game. It looks promising.