Bird Assassin review. Classic Game Room presents a CGR Undertow review of Bird Assassin for the Xbox 360 developed by Social Loner Studios for Xbox Live. After witnessing your pa's murder by the hand—or feather—of a cold-blooded ostrich, you set off for vengeance. Using an array of classic weapons, you engage in classic side-scrolling action gameplay. Shoot chickens, ducks, owls and any bird foolish enough to attack! Do it for pa! This video review features video gameplay footage of Bird Assassin for the Xbox 360 and audio commentary from Classic Game Room's Derek.