This key from 'Humble Bundle's Earth Defense force United Bundle"
Recently, I have failed to share some extra game keys here due to my own mistake, the region lock, and etc.
And I tried to share them again but my effort might caused same trouble again so that if something problem happens I will just
delete the giveaway.
Please if you win and the key is not possible to be registered on your library please notify me ASAP.
I am afraid that if any problem happens again then I may waste your time and make you disappointment.
If it is really happens, I am really sorry.
Good luck.