15 Hardest ‘Hard’ Difficulty Modes That Will Make Players Go Crazy

XCOM: Enemy Unknown – Impossible Ironman

A conglomeration of two modes, the turn based Alien repelling strategy game XCOM: Enemy Unknown has an impossible mode which unleashes the full force of a cruel Alien AI who can and will mow down your tiny starting squad within a few turns if allowed to. The Ironman modifier limits this to a single save file, keeping you fully honest in your torture as you can’t revert to even redo a single turn.