Despite first appearances, Deus Ex: Human Revolution turned out to be an elegant game when it came to translating choice into gameplay. Where the opening hours suggest a simple shoot-or-sneak dichotomy, the reality of most people's playthroughs will have been a mix of vent-crawling, emergency takedowns, gratuitous violence and building fortresses of crates to hide yourself from security cameras and patrolling guards whilst hacking into someone's email...