Royal Tumble: Build Castles, Defend the King in Physics Fun

9/5/2026, 8:50:07 AM

Release date: 1/9/2018

Tags: #casual #simulation #strategy #action #indie #physics #building

User Reviews

Score: 57%Mixed
Review Count: 14 reviews
Fetched At: 9/5/2026, 8:50:07 AM

Reference prices

Japan

¥ 100 (JPY)

Steam JP

$0.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 100
Global Price: $0.99
Price in Your Region: ¥ 100Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 5 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/5/2026, 8:45:42 AM

Key highlight

Build sturdy castles with wood, stone, and iron to defend King Ono from Lord Void's attacks in this casual physics-based strategy game.

Who this is for

A fun and unique casual game that blends physics-based challenges with creative building. It's accessible for a wide audience while still offering engaging strategic depth.

Details

Overview

Welcome to Square Land, where King Ono reigns supreme, beloved by his subjects. However, his reign is threatened by the nefarious Lord Void, who seeks to usurp the throne. Unfortunately for the King, he's rather inept when it comes to construction. This is where you come in. Your mission is to design and build sturdy castles for the King using a variety of materials, including wood, stone, and iron. These structures must withstand the onslaught of Void's cannon-wielding minions, who are determined to bring the King crashing down.

Highlights

Physics-Based Building: Construct castles using wood, stone, and iron, with the integrity of your designs tested by enemy attacks.
Defend the King: Protect King Ono's gold coins and gunpowder stashes from Lord Void's relentless assault.
Casual Strategy: Engage in a fun, accessible blend of building and defense that's easy to pick up but offers engaging challenges.

Who It's For

Royal Tumble is perfect for players who enjoy casual games with a strategic twist. If you like physics puzzles, building mechanics, and light-hearted defense challenges, this game offers a delightful experience. It's also suitable for families looking for a game that's easy to understand and play together.

Game Info

Developed and published by 4ShawGames, Royal Tumble was released on January 9, 2018. It falls into the Casual, Simulation, Strategy, Action, Indie, and Physics genres, with players also tagging it as Building. The game supports multiplayer and Family Sharing, offering English language support. Its core gameplay revolves around creative construction and strategic defense against an invading force, all powered by a fun physics engine.