For people who have purchased the game before.

Please fill in the form:
CLICK HERE
And I will give you the Steam Key within 24 hours.

This key, however, can't let you to play before the game is released.

Please let me know if you don't receive the key for days; it might be caused by email errors.

Please confirm your purchasing email before filling in the form. I found a lot of people who didn't purchase but sent a request.