Eidos-Montreal and Open Bionics will be showing the arms at multiple game shows including E3 and Gamescom, with a little help from Razer. The company, most known for its gaming keyboards and mice, will be using its Stargazer webcam to track people's movements and show them what it would be like to control an artificial limb. They might not be as lethal as those used by Adam Jensen, but they look the part -- if they perform half as well, they could be attractive to amputees with a passion for the franchise.