У вашего броузера проблема в совместимости с HTML5
Brutal Pack v9 for Brutal doom. Ultimate Doom Map E1M9. Fog + "Truly Brutal "difficulty makes this sooo Immersive. Fast Enemies with 50% damage for Every hit you take. Also All weapons have powerful sound effects and visual feed back. Reloading shakes the screen smoothly for every shell you load for example. Cant wait for v10! Check the creator (JTC3) channel at: https://www.youtube.com/user/xJTC3x
Difficulty: Truly Brutal (Got to use Ultimate Doom Visor to have that difficulty mode.
portal gun for doom: google it
Mod Link:https://www.moddb.com/addons/brutal-pack1
Ultimate doom Visor: https://www.moddb.com/addons/doomvisor-hud-for-pa1nki113r-v51
Fog addon:https://www.moddb.com/mods/brutal-doom/addons/fog-effects
Addons im using:
HDTP (High Definition Texture Pack for levels): Just google, hdtp doom , or High definition texture pack for doom.
UAC Explosives(PipBombs and Satchels): https://drive.google.com/open?id=1zOme68ZNs03BwNVqseBZjiSYMglknfxF
UAC Flares: https://drive.google.com/open?id=1jFt3Xcwsc-Ct4apgnmhBPpMOUUOYpPWB
Smart Scav Medikit (allows you to break it in to chunks): https://drive.google.com/open?id=1qOWZPioCmErVRlvFPn8ilryNnlzk_c4_
Zombie Sound Effects aka Caco sounds :
https://drive.google.com/open?id=0B3LIolZV7dlXUWh0M3FVS1o3SEk