Anno 2205 Frontiers-rune -

If "Frontiers" refers to a mod, it exists as a community modification (available on Nexus Mods or ModDB). The mod does add new frontiers/regions and mechanics. The official game + Orbit DLC is required to run it.

It adds three distinct regions: the Madrigal Islands (temperate), Savik Province (Arctic), and the Greentide Archipelago . Anno 2205 Frontiers-RUNE