Caedus
32380
Controller Configuration Steam Controller (2015) 2 days
combined playtime I haven't gotten much of a chance to test this out, due to issues getting the game to run, but I think it'd work well. Uses the default controls, may have to invert mouse in-game.
Mouse Inputs Keyboard Inputs Touch Menus
599140
MKB for Steam Controller [Linux] Steam Controller (2015) about 1 month
combined playtime For those of us who want to use a controller on Linux (and perhaps it works on Mac as well).
Mouse Inputs Keyboard Inputs