Some of the savings are up to 90% off. In fact, they're even giving you a free game just for visiting the website and registering or logging into your account.

Humble Bundle Birthday Sale = Free or Heavily Discounted Games for You!

Humble Bundle just kicked off their annual birthday celebration which will run for the next 11 days featuring hundreds of discounted digital PC games from both AAA studios and indie developers. Some of the savings are up to 75 or even 90% off. In fact, they’re even giving you a free game just for visiting the website and registering or logging into your account.