Other mistake: The biography for Hatchet Sal in the gallery reads: "Hatchet Sal got his nickname from is habit of chopping off " Obviously it should read "his habit of."
Factual error: In the mission briefing for the Wild West level The Colonel is referred to as a "deserter from the Confederate army", the problem is that the level is set in 1853 and the Confederacy did not even exist until 1861.