Report updated May 7, 2026

King of Thieves is a challenged games app that is free with in-app purchases. With a 4.2/5 rating from 1.3M reviews, it faces significant user friction. Users particularly appreciate core gameplay loop involving dungeon raiding and base defense remains highly addictive for long-term players, though aggressive ad frequency and intrusive pop-up offers degrade the user experience during standard gameplay sessions remains a common concern.

What is King of Thieves?

King of Thieves is a multiplayer arcade-platformer and base-defense game for iOS and Android.

Players hire the game for high-stakes asynchronous PvP raiding that rewards creative trap placement and platforming skill.

Current Momentum

v2.83 · 1w ago

Maintenance
  • Shipped new character costumes.
  • Implemented general bug fixes.

Active Nemesis

MONOLISK

MONOLISK

By Trickster Arts s.r.o.

Other Rivals

Growtopia
Pixel Worlds: MMO Sandbox
Geometry Dash
Brawl Stars
Castle Doombad: Free To Slay
Fancade: Simple Mini Games

7-Day Rank Pulse 🇺🇸

Games

No ranking data

GamesActionGrossing

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Dungeon Defense DesignDifferentiator

Customizable dungeon layouts with traps and platforms to prevent other players from stealing loot

Guild WarsStandard

Multiplayer guild system for declaring war on other groups and competing in arenas

Ancient SpellsDifferentiator

Magical abilities collected from spheres to strengthen thief capabilities

How much does it cost?

Freemium
  • Free-to-play with ad support
  • In-app purchases for gems, gold, and items

Freemium model relies on ad-supported gameplay and IAP for progression acceleration.

Who Built It?

Nazara Publishing app icon 1
Nazara Publishing app icon 2
Nazara Publishing app icon 3
Nazara Publishing app icon 4

Nazara Publishing

(2.9M)

Delivering competitive asynchronous multiplayer experiences that blend creative engineering with strategic base-building for casual gamers.

Portfolio

3

Apps

Free 2
Games100%

Explore the full Nazara Publishing report

Portfolio breakdown, audience, momentum, and every app published by Nazara Publishing.

Go deeper

What do users think recently?

High confidence · Latest 100 of 117 total reviews analyzed · Based on 117 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.2/ 5
(1.3M)
Current version
4.4/ 5
+0.2 vs overall
(14.7K)
Main signal post-update: core gameplay loop involving dungeon raiding and base defense remains highly addictive for long-term players.

What is the recent mood?

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate core gameplay loop involving dungeon raiding and base defense remains highly addictive for long-term players, but report aggressive ad frequency and intrusive pop-up offers degrade the user experience during standard gameplay sessions.

What Users Love

Core gameplay loop involving dungeon raiding and base defense remains highly addictive for long-term players

What Frustrates Users

Aggressive ad frequency and intrusive pop-up offers degrade the user experience during standard gameplay sessions

What Users Want

Direct and transparent one-time payment option to permanently remove all advertisements from the game

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

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What is the competitive landscape for King of Thieves?

How's The Games Market?

How does it evolve in the Games market?

The game maintains a 4.38 rating on iOS, but the high volume of ad-related complaints suggests the current monetization model is reaching a saturation point that threatens long-term retention.

Rank progression

97 active rankings tracked — 30-day window

The rivals identified

Nemeses(1)

MONOLISK icon

Trickster Arts s.r.o.

4.4(12.7K)

Directly mirrors the core loop of building custom dungeon levels with traps for other players to raid in an asynchronous PvP format.

Differentiators

  • Asynchronous dungeon-building mechanics
  • User-generated level ecosystem

Head to head

The target app should prioritize a 'Live Ops' roadmap to match the frequency of content updates seen in Clash of Clans, while doubling down on the unique platforming-skill differentiator to prevent players from migrating to more static base-builders.

Contenders(3)

Pixel Worlds: MMO Sandbox

Kukouri

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

Differentiators

  • MMO-scale social interaction
  • Integrated trading and economy
Dungeon Boss

Boss Fight Entertainment

Focuses on the strategic design of dungeon defenses to thwart other players, though combat is turn-based rather than platforming.

Differentiators

  • Hero collection meta
  • Strategic trap placement
Growtopia

Ubisoft

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

Differentiators

  • Player-driven economy
  • Sandbox social world-building

Same space(4)

Brawl Stars

Supercell

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

Differentiators

  • Real-time team-based combat
  • High-intensity gem collection modes
Sneak Ops

Noodlecake

A strategic stealth platformer that challenges players with daily-changing layouts and high-agility maneuvers.

Differentiators

  • Daily-changing level layouts
  • Stealth-focused movement
Castle Doombad

Super73

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

Differentiators

  • Reverse-tower defense mechanics
  • Villain-centric narrative
Geometry Dash

RobTop Games

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

Differentiators

  • Precision-based platforming
  • Robust level editor

Compare King of Thieves against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for King of Thieves

Strengths to defend, gaps to attack

Core Strengths

  • Asynchronous PvP dungeon-raiding loop sustains decade-long engagement
  • Unique cartoony visual identity provides distinct nostalgic appeal

Critical Frictions

  • Aggressive ad frequency drives churn
  • Pay-to-win progression gating creates unbalanced environment
  • Technical instability disrupts core gameplay loop

Growth Levers

  • Implement transparent one-time ad-removal purchase
  • Introduce seasonal live-ops events to refresh meta

Market Threats

  • MONOLISK's superior live-ops cadence siphons active players
  • Technical instability erodes daily active habit

What are the next best moves?

highInvest

Ship transparent one-time ad-removal purchase because it is the top-requested feature → reduce churn

Users explicitly request a non-subscription method to eliminate ads in sentiment data.

Trade-off: Pause the development of new cosmetic costumes — ad-removal has higher revenue impact.

highMaintain

Audit loading sequence stability because infinite loading screens are a top-three complaint → stabilize retention

Technical instability is a primary driver of negative sentiment on both platforms.

Trade-off: Delay the next guild arena balance patch — stability is a prerequisite for engagement.

A counter-intuitive read

The game's decade-long survival is its greatest risk: maintenance-mode at the top of the niche makes it more vulnerable to a single live-ops rival than a new entrant.

Feature Gaps vs Competitors

  • Live-ops content cadence (available in MONOLISK but missing here)

Key Takeaways

King of Thieves holds a loyal base through its unique raiding loop but bleeds players due to ad-heavy sessions, so revenue growth hinges on offering a clean, paid ad-removal path to stabilize the user experience.

Where Is It Heading?

Declining

The casual PvP market is consolidating around titles with faster live-ops cadences, leaving King of Thieves exposed. Without a shift toward transparent monetization and technical stability, the current sentiment decline will likely accelerate into Q3.

Frequent crashes following ad playback force users to restart the application, which directly degrades the daily active habit.

Aggressive monetization pressure shifts the game from skill-based design to pay-to-win, accelerating churn among long-term free-to-play participants.

Disclosure: Independent intel to help mobile builders succeed.

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

What's new

The app has transitioned into a maintenance-only lifecycle with no significant feature updates, while user frustration regarding ad-load has crystallized into specific requests for a one-time payment option.

shifted

Maintenance-mode transition

added

Ad-removal request

added

Live-ops competitive gap

removed

Feature set reduction

Cite this report

Marlvel.ai. “King of Thieves Intelligence Report.” Updated May 7, 2026. https://marlvel.ai/apps/king-of-thieves

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