Steam game

Fortain

Build your castle, grow your economy, and raise a mighty army in this medieval strategy game. Manage resources, train Mamluk warriors, raid enemy camps, and defend against barbarian attacks. Can you amass enough glory to conquer the Horde Fortress?

Coming soon August 31, 2026

By Ainspire

Windows
View on Steam
Fortain - Ainspire. Popular. Released August 31, 2026
Screenshot of Fortain gameplay showing in-action mechanics Screenshot 2 of Fortain - additional gameplay view Screenshot 3 of Fortain - more gameplay footage Screenshot 4 of Fortain - final gameplay screenshot

Overview

About this game

Build. Defend. Conquer.

Fortain is a real-time castle building strategy game set in a medieval world of Mamluks and Mongols.

Build Your Stronghold
Construct and upgrade over 20 building types, from lumber camps and iron mines to military barracks and moonwells. Place buildings strategically and expand your castle to dominate.

Grow Your Economy
Manage 6 resources, trade at the marketplace, and forge powerful equipment. Every decision shapes your path to victory.

Raise Your Army
Train Infantry, Cavalry, Seekers, Mystics, and Arsenal units, each with strengths and counters. Master the counter cycle to crush your enemies.

Raid & Conquer
Attack Raid Camps to earn rewards and glory. Defend your castle from barbarian raids. When you're ready, assault the Horde Fortress for ultimate victory.

Outsmart the AI
Compete against AI opponents with multiple difficulty levels who build, trade, and fight alongside you.

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