Idle Kingdom Defense

Idle Kingdom Defense

By STORMX

Idle Kingdom Defense is a castle defense RPG that blends tower defense mechanics with large-scale combat simulation. Players manage a medieval kingdom by commanding warrior heroes, support heroes, and an Archer Corps to repel waves of monsters.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Casual mobile gamers interested in strategy-based tower defense and idle progression mechanics.

What does it look like?

Key features

Hero Managementstandard

Players command support heroes for area damage and buffs, alongside warrior heroes designed to block enemy advancement.

Archer Corpsstandard

A customizable unit that provides ranged damage and crowd control capabilities against incoming monster armies.

Idle Progressionstandard

The game features offline reward accumulation and automated multi-battle systems to support continuous growth.

How much does it cost?

freemium

Velocity

Maintenance developmentShow more...

5 versions in history. Development pace: maintenance.

See all version history

Who built it?

STORMX

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Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
4.45 · 275k
App Store
4.60 · 8k

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Idle Kingdom Defense

How's the Games market?

The rivals identified

The Analyst's Read

Key takeaways for Idle Kingdom Defense

Where is it heading?

Bottom line

This title combines traditional tower defense strategy with idle mechanics to allow for progression even when the app is closed.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Idle Kingdom Defense, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Idle Kingdom Defense Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/idle-kingdom-defense

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Data licensed under CC-BY-NC 4.0