First audio-only hack-and-slash videogame

First audio-only hack-and-slash videogame
Who
A Blind Legend
What
First
Where
Not Applicable
When
April 2016

The action-adventure game A Blind Legend (Dowino, 2016) has hack-and-slash combat yet it contains no graphics. Instead, it is played entirely through headphones using binaural 3D sound that contains audio effects, voices and other noise. Movement is made via a smartphone touchscreen.