Created attachment 453796 [details] emerge --info OpenTTD must be installed to /usr/share/games and not to /usr/share/. Dependencies games-misc/{openmsx,opensfx,opengfx} are useless because they install to /usr/share/games. When the game starts, a message appears that these packets are not found.
Created attachment 453798 [details] equery f games-simulation/openttd
Created attachment 453800 [details] equery f games-misc/{openmsx,opensfx,opengfx}
commit 1c7ef6b6bc70db1f1abf899373f4b37284309fcf Author: Alexander Golubev <fatzer2@gmail.com> Date: Sun Dec 25 20:45:31 2016 games-simulation/openttd: install data to /usr/share/games Gentoo-Bug: 600272 + some configure args cleanup Closes: https://github.com/gentoo/gentoo/pull/3242