visit my GF's deviantart page, if you want to ^^ http://tilskkarishma.deviantart.com/
source: humble bundle - please be aware that these keys may! not be activated in some countries.

humble monthlies:
https://www.steamgifts.com/giveaway/4wxtf/inside
https://www.steamgifts.com/giveaway/szqBV/event0
https://www.steamgifts.com/giveaway/tIxDR/layers-of-fear-masterpiece-edition
https://www.steamgifts.com/giveaway/T9wA7/dirt-rally
https://www.steamgifts.com/giveaway/JmgDe/tumblestone
https://www.steamgifts.com/giveaway/UpHRO/black-mesa
https://www.steamgifts.com/giveaway/mrVB2/slime-san
https://www.steamgifts.com/giveaway/wxNZm/kingdom-new-lands-royal-edition