The Map Key for Hârn contains a reproduction of the map key used in all CGI-produced maps. It can be found on the Columbia Games Inc. website and is free.

The Atlas Kelestia Map Key contains a reproduction of the map key used in all KP-produced maps. It can be found on the Kelestia Productions website and is free. Note there is a slightly older version of the map key for older KP maps also available from their website.