Frontier Fortress

Frontier Fortress is a medieval-themed tower defense game with classic RTS elements. Maps use a 20-by-20 tile grid and are shown in a 2.5D axonometric view. In the campaign, you lead a nation defending its land against an invading enemy faction.

Campaigns

The campaign tells the stories of three nations struggling against invasion. Each campaign features a unique player nation, enemy faction and map type, and is divided into two parts of five scenarios each, for 30 scenarios in total.

The three player nations are The Empire, The Republic and The Kingdom. They face six enemy factions: The Nomads, The Raiders, The Knights, The Horde, The Rebels and The Islanders. The six map types are Valley, Coast, Tundra, Steppe, Forest and Town.

Buildings and enemies

There are 20 types of building and tower, each with varied characteristics and abilities. You unlock them by finishing certain campaign scenarios. The game also has 25 types of enemy unit with varied characteristics and abilities, and each enemy faction has unique units.

Expert mode

An Expert Mode campaign with greater challenge unlocks after you complete all scenarios perfectly.