The OpenPuck project allows the Steam Controller to emulate console controls, among other uses

A work in progress, but a very intriguing one.

Enthusiast project turns the Steam Controller into a cross-platform gamepad

Valve's new Steam Controller doesn't natively support XInput, even though XInput remains the standard for many PC games and ...
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I tried five Steam Controller projects—the self-charging one is hilariously ambitious

Valve made the new Steam Controller open-source, and the results are completely unhinged ...