15 hidden gems in the Steam Summer Sale you've still got time to grab

Everything feels like it's happening so fast. I've barely had time to blink since our last Winter Sale roundup, and a fresh mountain of interesting and oddball indie games have come, been, and faded from memory already. But I remember, and I'm here to shine a belated spotlight on another set of games from the past year (and a bit) that I believe deserve a second look.

This time around, I'll keep things a LITTLE more focused, with a mere 15 games to spotlight and a handful of brief bonus mentions...