Think of the Children Beta Key

https://steamdb.info/app/710750/

RRIRY-MF6X?-Q5?MG
K9D3H-7?T2W-M2E6T
E3JK?-W45TM-AMZHG

? = Letter after K

When does the beta end?
The open beta will run until October 2, 2017. After that, you wont be able to play the game until the full release, so make sure you get your Think of the Children fill before the beta ends!