Another giveaway by Humble Bundle has launched to celebrate the Humble Store Spring Sale – for this one, you’ll need to:
- Login each day to Humble Store and claim a stamp
- After 3 stamps you’ll get AI War: Fleet Command for free
- After 5 stamps you’ll also get 12 is Better Than 6 for free
You have until May 24th to claim enough stamps and get your free games. Additionally, you’ll get an extra stamp for each $5 you spend in the Humble Store.