OXM - With his whip-thin abdomen, glowing blade and menacing LED eyewear, Borderlands 2's Zer0 owes a clear artistic debt to Metal Gear Solid's Gray Fox. In keeping with the Borderlands vibe, he's an odd blend of the sinister and the humorous. On the one hand, silent death. On the other, a visor which projects holographic smiley faces. Aww.