This page contains ALL the unlockables we know of for Call of Cthulhu: Dark Corners of the Earth for Xbox. Please DO NOT contact us asking for additional Call of Cthulhu: Dark Corners of the Earth unlockables. As soon as we discover any new unlockable, we publish it here immediately. If you have a Call of Cthulhu: Dark Corners of the Earth for Xbox unlockable that is not listed here, please submit it.