Frontier Fortress

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Steam

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updated Jul 18, 2026

CA$6.49

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About Frontier Fortress - Tower Defense

Frontier Fortress is medieval-themed tower defense game. It combines tower defense with classic RTS vibes. The game is displayed in 2.5D axonometric view with 20x20 tiles grid-based map.

Campaign Mode

In campaign mode you play as the leader of a nation trying to defend your land against enemy invasion. There are 3 campaigns representing 3 nations story, each campaign divided into 2 parts, each part with 5 scenarios. A campaign tells story of a nation struggling against the invasion by enemy faction. Every campaign has unique nation, enemy faction, and map type.

Campaign features:

* 30 total scenarios

* 3 campaigns divided into 2 parts, each part contains 5 scenarios

* 3 player nations (The Empire, The Republic, The Kingdom)

* 6 enemy factions (The Nomads, The Raiders, The Knights, The Horde, The Rebels, The Islanders)

* 6 map types (Valley, Coast, Tundra, Steppe, Forest, Town)

* 20 types of building/tower with varied characteristics and abilities, each unlocked after finishing certain campaign scenario

* 25 types of enemy unit with varied characteristics and abilities, each enemy faction has unique units

* More challenging "expert mode" campaign, unlocked after completing all scenarios perfectly

Game details

Released

Developer

Publisher

Platforms

Steam rating

4 user reviews (75%)

Age ratings

IGRS 13DEJUS 10STEAM_GERMANY 12

Game modes

Single-player

Frontier Fortress - Tower Defense price history

Lowest tracked price: CA$1.29 (Jul 7, 2026) · current best: CA$6.49.

Frontier Fortress - Tower Defense reviews

75% positive reviews all-time.

Frontier Fortress - Tower Defense — frequently asked questions

Where can I buy Frontier Fortress - Tower Defense at the cheapest price?

Right now the cheapest offer for Frontier Fortress - Tower Defense is CA$6.49 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Frontier Fortress - Tower Defense has ever been?

The lowest price KingsPrice has tracked for Frontier Fortress - Tower Defense is CA$1.29 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

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