How To Turn Off Recommended Games On Facebook?

Thanks to Facebook added Trending/Recommended Games sidebar, I can't escape a frequently updated feed of mostly horrific headlines. Before now, you couldn't turn off this feature. Fortunately, you can turn off recommended game whenever you want. Following this tutorial and do step by step:
First, click here and login Facebook:

Then, make sure you change your Facebook language to English, because other language can't do this action.

Next, click Actions :

Finally, choose Hide Games: