Square Enix is doing a summer sale on their official webpage. The sales include PC and Console games, including PS4 and X-Box One games.
Deus Ex: Human Revolution - Director´s Cut for £6.5
Hitman: Absolution Elite Edition for £8 -includes the professional edition + all the DLC + the Sniper Challenge
They also do up to 25% on their merchandise (shirts, bags, posters and figures), available here: https://store.eu.square-enix.com/emea_uk/merchandise/