The overhaul brings with it significant changes like a New Game + mode, second screen features, new augmentations, better visuals, stealth approaches to boss fights, and more.
There's also 8 hours of developer commentary available in English for those who want the inside musings of Eidos Montreal as they play along as Adam Jensen.
The Wii U GamePad, Microsoft's SmartGlass and the PlayStation Vita all act as second screens with additional functionality for Deus Ex: Human Revolution Director's Cut. Square hasto PC owners on the improved version depending on if you own the original game and its DLC or now.
Deus Ex: Human Revolution Director's Cut releases on PC, Xbox 360 and PS3 October 25th in EU.