Dependencies Needed

Had issues at first. Installed mesa-vulkan-radeon-32bit and mesa-vulkan-overlay-layer, and it now works perfectly. I'm guessing the missing dependency was the radeon-32-bit driver, not the overlay layer.

Since this was a dependency issue, I'm going to actually list out the Steam/Wine/gaming dependencies I have installed. I'm running Void, but packaging philosophy is very similar to Arch. Most packages are one-to-one, but the names use different conventions (ie, mesa-32bit vs lib32-mesa).

mesa-dri{,-32bit} vulkan-loader{,-32bit} mesa-vulkan-radeon{,-32bit} mesa-vaapi{,-32-bit} mesa-vdpau{,-32bit} mesa-vulkan-overlay-layer wine wine-common winetricks steam alsa-plugins{,-32bit} giflib{,-32bit} gnutls{,-32bit} gst-plugins-base1{,-32bit} gtk+3{,-32bit} mpg123 mono ncurses ncurses-libs{,-32bit} ocl-icd{,-32bit} sqlite{,-32bit} v4l-utils{,-32bit} libdrm{,-32bit} libgcc-32bit libgcrypt{,-32bit} libglvnd-32bit libgpg-error{,-32bit} libjpeg-turbo{,-32bit} libldap{,-32bit} libmpg123{,-32bit} libopenal{,-32bit} libpng-32bit libpulseaudio{,-32bit} libstdc++-32bit libva{,-32bit} libXcomposite{,-32bit} libXinerama{,-32bit} libxslt{,-32bit}