Been on the fence about A Hat in Time? For the next 17 days A Hat in Time will be included in the Humble Monthly. For $12 you will get A Hat in Time, Conan Exile, and the Escapist 2.
They are also running a deal called Pixel Perfect Platformer. Other games included in this sale are Yooka-Laylee, Rayman Origins, Limbo, and Cuphead.