Realms of Madness: Medieval Fantasy Castle Builder RTS

9/15/2026, 2:50:26 PM

Release date: 11/3/2025

Tags: #rts #city-builder #side-scroller #strategy #2d #historical #dragons #naval-combat

User Reviews

Score: 91%Positive
Review Count: 46 reviews
Fetched At: 9/15/2026, 2:50:28 PM

Reference prices

Japan

¥ 1,800 (JPY)

Steam JP

$15.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 1,800
Global Price: $15.99
Price in Your Region: ¥ 1,800Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 20 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/15/2026, 2:45:12 PM

Key highlight

Realms of Madness is a 2D side-scrolling RTS and city builder where players construct medieval fantasy castles, manage economies, and engage in siege warfare. Developed by Robin van der Horst, it features multiplayer and

Who this is for

Ideal for players who enjoy a blend of castle building and real-time strategy in a medieval fantasy setting. Recommended for those interested in economic management and strategic siege warfare.

Details

Overview

Realms of Madness invites players into a medieval fantasy world where the art of castle building meets real-time strategy. Developed and published by Robin van der Horst, this 2D title focuses on the grand endeavor of constructing a formidable fortress. Players will need to meticulously manage their economy, research crucial upgrades, and bolster their armaments in preparation for engaging in sieges against rival castles.

Highlights

Genre Blend: This game masterfully combines elements of Real-Time Strategy (RTS) and City Building within a 2D side-scrolling perspective.
Historical Fantasy Setting: Set in a medieval era with a fantasy twist, players will experience a unique blend of historical warfare and mythical elements.
Strategic Siege Warfare: The core gameplay loop revolves around building a robust economy and military to lay siege to enemy castles, demanding careful planning and execution.

Who It's For

Realms of Madness is designed for players who enjoy strategic depth and resource management. Fans of classic RTS games, city builders, and those who appreciate a historical fantasy setting will find themselves drawn into the intricate task of fortifying their domain and conquering opponents. The game also supports multiplayer, appealing to those who enjoy competitive or cooperative strategic challenges.

Game Info

Developed and published by Robin van der Horst, Realms of Madness offers a 2D, side-scrolling real-time strategy experience with city-building mechanics. It features multiplayer support and Steam Achievements. The game is available in multiple languages, including English, French, German, Spanish, Dutch, Japanese, Korean, Polish, Arabic, Russian, and both Simplified and Traditional Chinese. It was released on November 3, 2025, and has received a positive reception from Steam users.