У вашего броузера проблема в совместимости с HTML5
Playing Doom2 WAD in GZDoom with Brutal Doom v19 mod on black metal difficulty. Using own metal music pack derived from Doom Metal Soundtrack Mod - Volume 4.
If you want to see me playing Doom1, watch this:
https://www.youtube.com/watch?v=sWWPfH2fZfE
If you want me to play another map or wad, write in comments.
GZDoom download:
http://gzdoom.drdteam.org/page.php?page=download
Brutal Doom v19 mod download:
-file deleted-
but you can get v20 instead:
http://www.moddb.com/mods/brutal-doom/downloads/brutal-doom-v20b-main-file-only
Doom Metal Soundtrack Mod download:
http://www.moddb.com/mods/brutal-doom/downloads/doom-metal-soundtrack-mod-volume-4