Android Games: Little Inferno $1.99, Human Resource Machine $1.99. iOS Games: Little Inferno HD $1.99, 7 Billion Humans $1.99 By admin | August 26, 2019 1:27 am EST 0 Comment Google Play (Android) Little Inferno $1.99 Human Resource Machine $1.99 Apple (iOS) Little Inferno HD $1.99 7 Billion Humans $1.99 Normally $4.99 each.