OpenTTD - http://www.openttd.org/ - with additional patches
Why do you think that https://github.com/freeciv/freeciv is a good alternative to OpenTTD-patches
OpenTTD - http://www.openttd.org/ - with additional patches
Why do you think that https://github.com/freeciv/freeciv is a good alternative to OpenTTD-patches