Additional graphics, sound, and music sets can be downloaded via the ingame content download manager please refer to the readme for more information for all binaries officially released by us we publish the md5, sha1, and sha256 checksums. Openttd ai download. Latest master release in openttd is 20200713-master-g706c47265e, released on 2020-07-13 18:01 utc [ changelog ]. ...