The Steam Summer Sale is here, and Lord GabeN and his minions are tossing out deep, deep discounts on games left and right. There are flash sales and hidden gems galore, but alas: Only a small proportion Steam's catalog includes Linux support. What's an open-source aficionado to do?

Simple: Dig deeper. Linux gaming is surging more now than ever before, and there are a slew of top-notch Linux games hiding behind Steam's front page. Here are 25 super-fun Linux-compatible games lurking inside the Steam Summer Sale, with dirt-cheap prices lasting through June 30. We'll let you know whether you should hold out for a steeper Flash or Daily deal for each game before pulling the purchasing trigger, too.