Ubisoft’s Assassin’s Creed Unity system requirements made waves when revealed, being considerably higher than those for Assassin's Creed IV: Black Flag, and higher than those of most other games. The reason: Assassin’s Creed Unity forsakes previous-generation cross-platform compatibility to focus solely on PCs and new-generation consoles that can power the ambitious vision developers Ubisoft Montreal cooked up. With a massive city, building interiors, thousands of NPCs, and online co-op, Unity needs all the horsepower it can get.