Report updated Apr 6, 2026

What Is King of Thieves?

King of Thieves is a unique asynchronous PvP platformer where players design trap-filled dungeons to protect gems while raiding others. With over 50 million players, it occupies a specific niche that blends strategic base-building with precision skill. However, the game is currently facing significant headwinds due to aggressive monetization and technical instability.

What users think iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Frustrated
Nostalgic Gameplay
Excessive Advertising... Show more

What does it look like?

What are the key features?

Dungeon Defense DesignDifferentiator

Players design custom dungeons with traps and platforms to protect their loot from other players.

Multiplayer PVP HeistsDifferentiator

Break into other players' dungeons to steal gems and gold in real-time.

Guild WarsStandard

Join or create guilds to compete in arenas and earn epic rewards.

Ancient SpellsDifferentiator

Collect gems to learn spells and use the Ancient Totem to gain combat advantages.

What do users think? iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate nostalgic gameplay, but report excessive advertising and technical stability & bugs.

What Users Love

Nostalgic Gameplay

this is one of my childhood games and they expanded upon it

I’ve been constantly playing it on and off for like probably 10 years now

Pain Points

Excessive Advertising

It became a pay to win game full of ads

I get an ad every thirty seconds and I can’t even exit them

Technical Stability & Bugs

IT WILL NEVER OPEN UNLESS I FULLY RESTART THE COMPUTER

when i finish raiding a dungeon the game will crash

High confidence · 99 reviews available

What are the pros and cons?

Pros

  • Unique skill-verified dungeon defense mechanic
  • Massive legacy user base (50M+ players)
  • Strong social/guild integration

Cons

  • High technical debt (crashes, loading issues)
  • Aggressive interstitial ad frequency
  • Perceived pay-to-win progression

What is the market outlook?

Growth Opportunities

  • Modernize engine for better stability
  • Introduce non-intrusive monetization (Battle Pass)
  • Expand user-generated content tools

Market Threats

  • Direct clones like MONOLISK
  • Churn of long-term players due to ad fatigue
  • Platform-level changes to ad tracking

Who competes with King of Thieves?

Contenders

+

The industry standard for the 'build, defend, and raid' meta-game that King of Thieves players frequently cite as their primary alternative.

+

Clan Wars & Leagues

+

A massive social platformer where building secure bases to protect items from other players is a central, high-stakes mechanic.

+

Infinite World Creation

Pixel Worlds: MMO Sandbox

Pixel Worlds: MMO Sandbox

Social First

Combines platforming, social interaction, and base-building with a heavy emphasis on protecting loot and trading gems.

+

Combines platforming, social interaction, and base-building with a heavy emphasis on protecting loot and trading gems.

Peers

+

The dominant force in competitive, high-difficulty platforming with a massive ecosystem of user-generated levels.

+

Level Editor

+

Captures the competitive PvP audience with high-intensity gem-collection modes and social guild structures.

+

Player-Designed Maps

Castle Doombad: Free To Slay

Castle Doombad: Free To Slay

4.8 (2K)

Grumpyface Studios

A trap-based defense game where players design layouts to stop heroes from stealing treasure, sharing the 'evil architect' theme.

+

A trap-based defense game where players design layouts to stop heroes from stealing treasure, sharing the 'evil architect' theme.

New Kids on the Block

Fancade: Simple Mini Games

Fancade: Simple Mini Games

4.3 (1K)

Poki B.V.

A rapidly growing platform for user-generated mini-games with a strong focus on clever platforming and puzzle mechanics.

+

A rapidly growing platform for user-generated mini-games with a strong focus on clever platforming and puzzle mechanics.

Dadish 3

Dadish 3

4.5 (1K)

Thomas Young

A modern, highly-rated platformer series that has captured the attention of the mobile agility-gaming community.

+

A modern, highly-rated platformer series that has captured the attention of the mobile agility-gaming community.

What are the key takeaways?

King of Thieves is a frustrating games app that is free with in-app purchases. With a 4.2/5 rating from 1.3M reviews, it frustrates many users from users. Users particularly appreciate nostalgic gameplay, though excessive advertising remains a common concern.

Best for: Competitive mobile gamers who enjoy strategy, platforming, and social multiplayer experiences.

How much does it cost?

Model: freemium

Tiers:
Free-to-play with optional in-app purchasesIn-app purchases for currency, gems, and cosmetic upgrades

Monetization is heavily reliant on competitive urgency and social interaction, though recent user feedback suggests the ad-load has become excessive.

iOS Version

2.82

Android Version

2.82

Release Date

Feb 12, 2015

iOS Price

Free

Android Price

Free

Independent intel to help builders create better apps.

No publisher influence. No third-party bias. Built with objectivity in mind to serve the builder community. Reports are continuously improved and refined. For informational purposes only.

Hope this helps & keep building! · Found an error?

Cite this report

Marlvel.ai. “King of Thieves Intelligence Report.” Updated Apr 6, 2026. https://marlvel.ai/intel-report/games/king-of-thieves

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0