Brutal Wolfenstein 4.5 (GZDoom) on Raspberry pi 3 at 1080p + Raptor: Call of the Shadows
У вашего броузера проблема в совместимости с HTML5
to get better performance you could try overclock gpu, core and ram to 550 or set minor resolutions or downgrade textures quality.
to get gzdoom and brutal wolfenstein on your pi you could try this link uploaded by me.
https://mega.nz/#!kvoXAQjR!bIxYIQRL8LL3Q8cMZmEWGzKhz27u1OgjE4-dmA4WTSc
thanks to gzdoom, dosbox, maveric, ptitseb, and brutal wolfenstein developers!