Idle Mastermind

Name: Idle Mastermind
Rating: 4.6010637 (4055 reviews)
Author: Grumpy Rhino Games

By: Grumpy Rhino Games Game

Ever wanted to be the villain? Build a lair? Hire henchmen? Take over the world?

Overview

Google Play Store

Downloads

475,581 ▲ 111

Data as of 2026-08-31

Rating:

4.60 +1

(4,055)

Version:

1.34

Last updated: 2025-10-29

Ranking

#102,380 ▼ 254

Overall

Features & Capabilities

Idle Mastermind is an immersive supervillain simulator game that lets you step into the shoes of a mastermind villain. Choose from three unique villains—Dr DOS, Yara, and LOL—each with distinct strategies and stories. Build an elaborate lair with over 30 unique floors, hire more than 20 specialized henchmen, and raid cities to gather crucial resources.

This idle game offers dynamic gameplay including offline resource generation, skill upgrades, and executing evil plans to bring about the apocalypse. From the creators of Idle Apocalypse, it combines humor and strategic incremental RPG mechanics, making it perfect for simulation and clicker game enthusiasts looking for a dastardly, near-criminal adventure.

User Growth & Download Statistics

Game

By:

Grumpy Rhino Games

Downloads:

475,581 111

Rating:

4.60

(4,055) 1 new ratings

Version:

1.34 Last updated: 2025-10-29

Version code:

166

Creation date:

2021-03-26

Publisher country:

Permissions:

com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.ACCESS_ADSERVICES_TOPICS Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE Low risk
android.permission.ACCESS_NETWORK_STATE Safe

Size:

102.11MB

Email:

su*****@grumpyrhino.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-08-31

Compare stats and ranking:

Ranking

# 102,380 ▼ 254

Other platforms

Idle Mastermind (v1.34)

4.60

(439)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Grumpy Rhino Games

Google Play Store

https://play.google.com/store/apps/details?id=com.grumpyrhinogames.idlemastermind

Email:

su*****@grumpyrhino.com

Website:

https://www.grumpyrhinogames.com/

User Reviews

Idle Mastermind stands out for its charming retro art, catchy music, and witty Bond-villain humor. Players praise the visuals, soundtrack, and rewarding unlocks, plus a non-intrusive monetization model with optional boosts and no forced ads. However, many reviews note a grindy pace with slow progression, some repetition, and monetization that can slow advancement or feel paywall-heavy over time.

Pros