• Doomsday Engine ¹⁾
• Enhanced engine for Doom, Heretic, Hexen, etc

• openSUSE Tumbleweed (GNOME)

sudo zypper install 'doomsday'

mkdir -p ~/'.doomsday/runtime/wads'

mv -fv ~/'Downloads/wads/'*'.WAD' ~/'.doomsday/runtime/wads'

• SC55_zzdenis SoundFont

SDL_SOUNDFONTS=~/'Projects/LostCity-225-EngineTS/ext/SC55_zzdenis_v0.5.sf2' vblank_mode='3' doomsday