sudo apt-get update sudo apt-get install dosbox wget url="https://ia902607.us.archive.org/cors_get.php?path=/15/items/msdos_Wolfenstein_3D_1992/Wolfenstein_3D_1992.zip" wget "$url" -cO /tmp/Wolfenstein_3D_1992.zip cd /usr/share/games/ sudo unzip /tmp/Wolfenstein_3D_1992.zip echo '#!/bin/bash dosbox /usr/share/games/Wolf3D/WOLF3D/WOLF3D/WOLF3D.EXE -fullscreen -exit'|sudo tee /usr/local/bin/wolf3d sudo chmod +x /usr/local/bin/wolf3d sudo chmod -R 777 "/usr/share/games/Wolf3D/WOLF3D" echo "Run 'wolf3d' to play" /usr/local/bin/wolf3d