go install github.com/danielgatis/go-doom@latest

doom [game] [flags]

doom                              # Play Doom Shareware
doom doom2                        # Play Doom II
doom -s 2                         # Play with 2x scale
doom doom2 -s 3                   # Play Doom II with 3x scale
doom -w ~/wads/mywad.wad          # Play custom WAD file
doom -f ~/soundfonts/gm.sf2       # Use custom SoundFont

git clone https://github.com/danielgatis/go-doom.git
cd go-doom
# Build all game variants
make all
# Or build a specific game
make doom1      # Doom Shareware (18MB)
make doom2      # Doom II (28MB)
# Build default (doom1)
make build