Steam launched on its pages the inevitable Follies by midweek, that allow you to save a few euros on selected games. In this case, the promotions are reserved for The Evil Within, survival horror video game genre of Shinji Mikami, and NBA sports 2K18.

As for The Evil Within, the rebate is equal to 50% and the game is only compatible with the Microsoft Windows operating system. You can learnmore at this link.
About NBA 2K17, the discount amounts to 40%, and even then the game is only supported by Windows. Please refer to this link for more details.