humble bundle need about 0.001234 btc ($1)
1. you need bitcoin wallet https://coinbase.com/?r=52da50be75c97210b000008d&utm_campaign=user-referral&src=referral-link
why coinbase wallet? because no transaction fee and can sync with google and humblebundle
2. earn bitcoin by solving captcha
=> http://freebitco.in/?r=245718
earn bitcoin hourly (about 0,00000250 hourly, if you get lucky you can get 0.00002) (daily about 0,00008)
=> http://freebitcoinz.com/r/bestbitcoinfaucet
earn bitcoin daily (0,00002 daily)
so maybe in 10-12 days you can get humble bundle games below average
please donate to 1HvkUFZhbqV64qfpxBzYVJUuwTfYMfP3Ed