A new (paid) DLC for the management-game Railway Empire is now available for Linux on GOG and Steam: The Great Lakes.

New scenario: Dominion Day (1860-1880) - The British North American Act
Map expansion: The Great Lakes region (available in Free Game and Sandbox Modes)
New engines: Achilles (0-4-0) and Canadian (2-8-0)
New tradeable goods (e.g. fur and winter clothing) and 19 new cities
Enhanced weather system for all northern regions in the game
Explore the world of Railway Empire in the exclusive night mode

Dominated by forest and tundra, Canada in the 1860s is sparsely populated and only a few settlements have managed to develop into larger towns. Bridge the distance between the British colonies and reach economic independence by creating a track infrastructure for the Great Lakes region.