Humble Bundle has just posted up their 18th mobile bundle and for just $1, you can get Freeze 2, Evoland, and Adventures of Eco. 

If you pay the average (or more), then you also get Rebuild 3, Broken Sword Ep 1, and Goat Simulator GoatZ (with more to be announced later).  Lastly, if you pay at least $7 then you also get Broken Sword Episode 2 and This War of Mine