You need to visit HumbleBundle Store page 4 days in a row (and click on a button)
-
Register and Login
-
Go into settings and link your steam account
-
Visit the Store Page for 4 days in a row without skipping
-
https://www.humblebundle.com/store?partner=gfg
-
When you visit click on the “Collect your Spring Sale Rewards” (its on the right)
-
After 4 days the game will unlock
-
For More Info visit:
https://www.humblebundle.com/mission/spring-sale-encore-rewards?partner=gfg
