requirements - Apple Development tools - ie the Developer folder 1. download http://git.zerfleddert.de/cgi-bin/gitweb.cgi/micropolis?a=snapshot;h=HEAD;sf=tgz 2. you will have micropolis-HEAD.tar.gz on your desktop 3. uncompress it with tar zxvf micropolis-HEAD.tar.gz - or just double click 4. launch terminal, cd Desktop, cd micropolis 5. type make < this will compile the game 6. su < enter your root password 7. type make install < this will put the game in /usr/local/bin 8. to start the game type /usr/local/bin/micropolis