Report updated Apr 14, 2026

Overview · Full Intel report in progress

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城崩しオンライン is an established action app that is completely free.

What is 城崩しオンライン?

Castle Breaking Online is a real-time multiplayer action game where nine players are divided into three teams to defend their own castle while attacking opponents. Players must coordinate team strategy and utilize stage-specific weapons and items to secure victory. The game also includes a customization system for character skins, weapon skins, and emotes.

Current Momentum

v1.0

軽微な不具合を修正しました

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Action

No ranking data

ActionGrossing

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

3-Team Multiplayer BattlesStandard

Supports up to 9 players simultaneously divided into red, blue, and yellow teams.

Strategic CombatStandard

Requires team coordination to protect castles while utilizing stage-specific weapons and items.

Customization SystemStandard

Allows players to personalize their experience through character skins, weapon skins, and emotes.

How much does it cost?

Free

Who Built It?

GOODROID

(1.6M)

Delivering accessible, mentally stimulating puzzle experiences and IP-driven games designed for short, engaging mobile sessions.

Portfolio

13

Apps

Free 12
Games100%

Who is GOODROID?

GOODROID distinguishes itself by operating at the intersection of a high-volume hyper-casual studio and a licensed IP developer, leveraging an internal ad agency arm to optimize distribution. Their strategic moat lies in the rapid adaptation of trending mechanics—specifically sorting and physics-based puzzles—into polished, accessible formats for a global audience. A significant strategic signal is their increasing focus on major media franchises, indicating a move to capture higher-LTV users while maintaining one of the most prolific release cadences in the puzzle category.

Who is GOODROID for?

  • Casual mobile gamers seeking low-pressure logic puzzles
  • Fans of Japanese media franchises looking for interactive brand extensions
Intense

Portfolio momentum

The publisher maintains an exceptionally high development frequency, having released 61 updates or new titles in the last six months with 47 currently active apps.

Last release · 7d agoActive apps · 47Abandoned · 22

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for 城崩しオンライン?

How's The Action Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for 城崩しオンライン

Key Takeaways

A team-based, 3-way castle defense action game focused on real-time coordination and cosmetic customization.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by 城崩しオンライン, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “城崩しオンライン Intelligence Report.” Updated Apr 14, 2026. https://marlvel.ai/intel-report/action/app--66

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