-Adds Columbia led by David Suzuki.
-Adds David Suzuki as a leader of Canada.

-David Suzuki Trait/The Nature of Things: Mountains are workable and they as well as unimproved features with at least Charming Appeal gain +1 Food and Science, doubled with Conservation. Charming Tundra tiles gain +1 Food and Science, doubled if the Tundra tile is Breathtaking. +30% Production towards the Preserve and its buildings.
-David Suzuki Agenda/Canadian Civil Liberties Association: Likes civilizations with happy cities. Dislikes civilizations with unhappy cities.

-Columbia Trait/Chinook Jargon: Districts gain minor Culture adjacency from coast or lake tiles and +1 Culture if adjacent to a river.
-Columbia Unit/Royal Engineer Detachment: Replaces the Ranger. Available at Exploration. Has up to 4 Build Charges. Can build all types of roads, railroads, Forts, Airstrips, Missile Silos, and Mountain Tunnels. Can spend a charge to complete 20% of a non-specialty district.
-Columbia District/Pacific Town: Replaces the Neighbourhood. Available at Exploration. Always grants +2 Housing. Adjacent Farms, Pastures, and Fishing Boats gain standard Food adjacency from Pacific Towns. Adjacent Mines, Quarries, and Lumber Mills gain minor Production adjacency from Pacific Towns. Adjacent Camps and Plantations gain major Gold adjacency from Pacific Towns. +1 Appeal. Must be built on Woods, Rainforest, or Marsh.

-Columbia uses English and French names (cities, geographic locations, citizens).
-Columbia has alternate names available in the menu: Britannic-Columbia, Franco-Columbia, New Caledonia.

-TSL support for Firaxis Standard Earth, Firaxis Huge Earth, YnAMP: Giant Earth, and YnAMP: Greatest Earth Map.