---
title: "Idle Mastermind - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Ever wanted to be the villain? To build a lair? Hire henchmen? Fight superheroes? Concoct dastardly plans? Raid a city? Or… take over the world?  No? What, really? Sure you do!  Idle Mastermind, from "
---

# Idle Mastermind — United States
> Play the super villain!

![Idle Mastermind App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9f/25/b4/9f25b4dd-f044-7770-4a29-99d3417147fb/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Grumpy Rhino Games](https://apptail.io/developer/grumpy-rhino-games-Sxgb) (United Kingdom)
**Category:** Games
**Rating:** 4.6/5 (435 ratings)
**Price:** Free
**Bundle ID:** com.grumpyrhinogames.idlemastermind
**Store:** Apple App Store
**Country:** United States
**Version:** 1.35 (released 2026-09-16)
**Original Release:** 2021-03-30
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1488900054)
**AppTail Page:** [https://apptail.io/app/idle-mastermind-HFt/united-states](https://apptail.io/app/idle-mastermind-HFt/united-states)

## Idle Mastermind Description
Ever wanted to be the villain? To build a lair? Hire henchmen? Fight superheroes? Concoct dastardly plans? Raid a city? Or… take over the world?

No? What, really? Sure you do!

Idle Mastermind, from the makers of Idle Apocalypse, is the best supervillain simulator of 2020! Play as three supervillains. The techy but tiny: Dr DOS. The gangster crime boss: Yara. Or the unpredictable: LOL. Each has their own evil grand plan.

Build a lair to run your empire from. Hire a bunch of evil henchmen to do your bidding. Raid the city above to gain precious resources. Unlock new research and skills to improve your criminal, idle empire.

When you’re ready, execute your evil plan and bring about the apocalypse!

Play as 3 distinct villains, each with:
+ A unique lair with special floors and henchmen.
+ Different strategies, skills and stories.
+ Unique resource management styles.

Build your dream lair:
+ 30 unique floors.
+ Floors that will generate resources while offline.
+ Special floors with unique gameplay elements.

Hire an army of evil thugs:
+ 20+ henchmen.
+ Different classes, abilities.
+ Unique resource management gameplay.

And more...!
+ Collect heaps of skins.
+ Complete events.
+ Join the Evil Eye Association.

On top of that it has all the humour and inane chatter of a Grumpy Rhino game. The makers of Idle Apocalypse.

Lovers of simulation games and incremental clickers won’t be able to put down this dastardly, near criminal RPG.

## Idle Mastermind Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/d3/70/d6/d370d665-fdf5-6fc1-0356-b6c1c53889d7/dc8f035a-f4f9-44d5-9cac-2b7035bb3735_IM_Vertical_Screenshot_1_6_point_5.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/0f/5b/47/0f5b47d9-1bd9-662e-ff10-3b6e4097cd9a/14f1da46-72d3-467d-809e-0ca1c6835171_IM_Vertical_Screenshot_2_6_point_5.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/6d/c2/a5/6dc2a5da-ca49-32e7-8218-5168b454329c/9afbcca9-173d-4893-aad2-6624bad5554b_IM_Vertical_Screenshot_3_6_point_5.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/35/21/61/35216171-c78d-3dbf-f9a4-32391ac92150/e8eb9afe-8dbe-4b31-8a53-8e9df0e5b53e_IM_Vertical_Screenshot_4_6_point_5.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/31/c3/ae/31c3ae0e-31fd-0b99-bca1-40085962403c/8be0ca2d-84a2-4ca7-b6e4-472c441f7a41_IM_Horizontal_Screenshot_3_6_point_5.png/2688x1242.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/00/63/05/006305a1-016d-5823-6ff6-151a29dc3552/b1c64e0d-787b-4d45-afe3-744cf3fb42b8_IM_Horizontal_Screenshot_2_6_point_5.png/2688x1242.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/56/76/ae/5676ae9a-0020-96c2-432b-b97068372ced/1e401ea0-fbb4-4b89-b27e-84511d9436ab_IM_Horizontal_Screenshot_1_6_point_5.png/2688x1242.png)

## Idle Mastermind Rating Breakdown in United States
- 5 stars: 356 (82%)
- 4 stars: 39 (9%)
- 3 stars: 15 (3%)
- 2 stars: 10 (2%)
- 1 stars: 15 (3%)

## Idle Mastermind Reviews in United States

### ****- "Still fun, but not as amazing as their other titles"
I still like it a lot, but the gameplay loop isn’t as satisfying and strategic as Necromerger and Idle Apocalypse. Also the art and things you unlock aren’t as interesting to me since I prefer monster-type characters.
-- Werdo1756, 2025-07-01

### *---- "I want to like it"
Like their other game NecroMerger, there’s a lot to like: the pixel graphics are great, there’s a lot of whimsy, and it’s clearly a polished game.  But it’s just painfully slow to make any progress.  And this game (unlike NecroMerger) has a ‘prestige’ mechanic, so it’s painfully slow… over and over again in the exact same way.  I’m not suggesting the game progress 1,000% faster, but maybe 20% faster.  Fundamentally both games at their current pace are just boring.
-- WalterGR, 2025-04-09

### ***** "Great!"
One of my favorite mobile games.
-- RTW1323, 2025-02-01

### ****- "Much better than average. Not amazing."
Witty humor, colorful art, which is something you’d better have for an idle game, since you will be seeing it constantly. Fun game that is a little short in content and a bit high in price. You can earn all currencies without spending money, but they expect you to spend valuable corruptinite to a large extent to even play the events. In NecroMerger, this companies other, better idle game, they are included in the game. They are timed to once per week, like in this, but do not cost you rare resources to participate in. I was staggered when I saw to reparticipate in the moon laser event, it would cost almost ten dollars in corruptinite. It was not nearly fun or valuable enough for me to even consider doing again. That is a preposterous misfire clearly designed to drain money. NecroMerger has a much fairer attitude. The seasonal and normal events are fun, rewarding, and free. Here, I feel much less generosity at play. 

 Worth playing, but I would highly recommend not spending much money. You can get everything with enough time, and money invested does not give back enough for it, in my opinion. Also after a few weeks I seem to have maxed a lot of the building progression which is staggering considering how much better paced their other game is, which trickles content out over month and years.
-- Chris Vharles, 2024-12-24

### **--- "Crippled by microtransactions"
It will take you an inordinate amount of time to accumulate the resources needed to unlock the later villains needed for basic progression unless you spend way more money on the game than it’s worth.
-- Factorio1101, 2024-10-17

### ***** "Great game!"
Found a slight crashing issue though. I saved to buy Counterfeint early before most of the other henchmen and whenever she robbed a building, it crashed. I had to avoid the surface animations until I unlocked a crew with her, which stopped crashing. Wasn’t sure if this glitch was noticed, but it hasn’t caused any issue with the enjoyment of the game.
-- Mitogh, 2024-08-16

### ***** "Pretty Cool"
Pets pretty cool so things considered
-- Yeah, i guess, 2024-04-04

### *---- "Scummy pricing and unfunny dialog"
Items in the game to unlock next tiers are priced so highly they’re trying to force people to buy in app purchases, sick of this scummy practice. 
The game itself is boring and the dialog is woefully unfunny. 
Don’t bother with this shovelware
-- RobotGoodness, 2022-12-24

### ***** "My favorite Idle Game"
This game is wonderful for a variety of reasons. Witty dialogue, unique characters, a fun aesthetic, etc. But the reason I call it my favorite idle game is because of the base mechanics. Most idle games to me start fun, get boring after a certain point, pick up again in the late game, and then taper out. This game gets rid of the middle trough, so I already feel like I’m in the late game, and even after playing for 8 months the fun hasn’t tapered off. By having resets that take you to other characters, you get to stay in the fun early game period while still making progress. Additionally, I haven’t spent a cent on this game. Yes, I watch adds sometimes but the game makes that entirely optional and the AdMan system makes sure I don’t overload myself on ads either. I can check in on the game throughout the day, and probably put in an hour or two a day, which is exactly what I want from an idle game. Cannot recommend enough
-- Soumasomatic, 2022-02-27

### **--- "Seems decent"
Seems good but the graphics are very off-putting on my iPhone
-- Stycotic, 2022-01-10

[View all Idle Mastermind reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)

## Idle Mastermind In-App Purchases
| Item | Price |
|------|-------|
| Remove Ads | $9.99 |
| More Everything | $14.99 |
| Event Pack | $9.99 |
| Seasonal Bundle | $9.99 |
| 500 Gems | $9.99 |
| Yara Starter Pack | $9.99 |
| Golden Throne | $14.99 |
| LOL Starter Pack | $24.99 |
| 200 Gems | $4.99 |
| 1,250 Gems | $19.99 |


## Idle Mastermind Discovered Keywords
- idle mastermind

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## Idle Mastermind Available In
- [United States](https://apptail.io/app/idle-mastermind-HFt/united-states)
- [United Kingdom](https://apptail.io/app/idle-mastermind-HFt/united-kingdom)
- [Canada](https://apptail.io/app/idle-mastermind-HFt/canada)
- [Germany](https://apptail.io/app/idle-mastermind-HFt/germany)
- [Russia](https://apptail.io/app/idle-mastermind-HFt/russia)
- [Thailand](https://apptail.io/app/idle-mastermind-HFt/thailand)
- [Sweden](https://apptail.io/app/idle-mastermind-HFt/sweden)
- [Australia](https://apptail.io/app/idle-mastermind-HFt/australia)
- [Japan](https://apptail.io/app/idle-mastermind-HFt/japan)
- [Vietnam](https://apptail.io/app/idle-mastermind-HFt/vietnam)
- [France](https://apptail.io/app/idle-mastermind-HFt/france)
- [Netherlands](https://apptail.io/app/idle-mastermind-HFt/netherlands)
- [Poland](https://apptail.io/app/idle-mastermind-HFt/poland)
- [South Korea](https://apptail.io/app/idle-mastermind-HFt/south-korea)
- [Brazil](https://apptail.io/app/idle-mastermind-HFt/brazil)
- [Italy](https://apptail.io/app/idle-mastermind-HFt/italy)
- [Singapore](https://apptail.io/app/idle-mastermind-HFt/singapore)
- [Mexico](https://apptail.io/app/idle-mastermind-HFt/mexico)
- [Czechia](https://apptail.io/app/idle-mastermind-HFt/czechia)
- [Spain](https://apptail.io/app/idle-mastermind-HFt/spain)
- [Philippines](https://apptail.io/app/idle-mastermind-HFt/philippines)
- [Indonesia](https://apptail.io/app/idle-mastermind-HFt/indonesia)
- [Switzerland](https://apptail.io/app/idle-mastermind-HFt/switzerland)
- [Malaysia](https://apptail.io/app/idle-mastermind-HFt/malaysia)
- [Hong Kong SAR China](https://apptail.io/app/idle-mastermind-HFt/hong-kong)
- [New Zealand](https://apptail.io/app/idle-mastermind-HFt/new-zealand)
- [Austria](https://apptail.io/app/idle-mastermind-HFt/austria)
- [Ukraine](https://apptail.io/app/idle-mastermind-HFt/ukraine)
- [Taiwan](https://apptail.io/app/idle-mastermind-HFt/taiwan)
- [Türkiye](https://apptail.io/app/idle-mastermind-HFt/turkey)
- [Romania](https://apptail.io/app/idle-mastermind-HFt/romania)
- [Norway](https://apptail.io/app/idle-mastermind-HFt/norway)
- [Israel](https://apptail.io/app/idle-mastermind-HFt/israel)
- [Chile](https://apptail.io/app/idle-mastermind-HFt/chile)
- [South Africa](https://apptail.io/app/idle-mastermind-HFt/south-africa)
- [Finland](https://apptail.io/app/idle-mastermind-HFt/finland)
- [Iceland](https://apptail.io/app/idle-mastermind-HFt/iceland)
- [Dominican Republic](https://apptail.io/app/idle-mastermind-HFt/dominican-republic)
- [Lithuania](https://apptail.io/app/idle-mastermind-HFt/lithuania)
- [Bulgaria](https://apptail.io/app/idle-mastermind-HFt/bulgaria)
- [Denmark](https://apptail.io/app/idle-mastermind-HFt/denmark)
- [Ireland](https://apptail.io/app/idle-mastermind-HFt/ireland)
- [Hungary](https://apptail.io/app/idle-mastermind-HFt/hungary)
- [Armenia](https://apptail.io/app/idle-mastermind-HFt/armenia)
- [Angola](https://apptail.io/app/idle-mastermind-HFt/angola)
- [Argentina](https://apptail.io/app/idle-mastermind-HFt/argentina)
- [Azerbaijan](https://apptail.io/app/idle-mastermind-HFt/azerbaijan)
- [Belgium](https://apptail.io/app/idle-mastermind-HFt/belgium)
- [Bahrain](https://apptail.io/app/idle-mastermind-HFt/bahrain)
- [Brunei](https://apptail.io/app/idle-mastermind-HFt/brunei)
- [Belarus](https://apptail.io/app/idle-mastermind-HFt/belarus)
- [Colombia](https://apptail.io/app/idle-mastermind-HFt/colombia)
- [Cyprus](https://apptail.io/app/idle-mastermind-HFt/cyprus)
- [Algeria](https://apptail.io/app/idle-mastermind-HFt/algeria)
- [Ecuador](https://apptail.io/app/idle-mastermind-HFt/ecuador)
- [Estonia](https://apptail.io/app/idle-mastermind-HFt/estonia)
- [Egypt](https://apptail.io/app/idle-mastermind-HFt/egypt)
- [Greece](https://apptail.io/app/idle-mastermind-HFt/greece)
- [Croatia](https://apptail.io/app/idle-mastermind-HFt/croatia)
- [United Arab Emirates](https://apptail.io/app/idle-mastermind-HFt/united-arab-emirates)
- [India](https://apptail.io/app/idle-mastermind-HFt/india)
- [Jamaica](https://apptail.io/app/idle-mastermind-HFt/jamaica)
- [Jordan](https://apptail.io/app/idle-mastermind-HFt/jordan)
- [Kuwait](https://apptail.io/app/idle-mastermind-HFt/kuwait)
- [Cayman Islands](https://apptail.io/app/idle-mastermind-HFt/cayman-islands)
- [Kazakhstan](https://apptail.io/app/idle-mastermind-HFt/kazakhstan)
- [Lebanon](https://apptail.io/app/idle-mastermind-HFt/lebanon)
- [Sri Lanka](https://apptail.io/app/idle-mastermind-HFt/sri-lanka)
- [Luxembourg](https://apptail.io/app/idle-mastermind-HFt/luxembourg)
- [Latvia](https://apptail.io/app/idle-mastermind-HFt/latvia)
- [Madagascar](https://apptail.io/app/idle-mastermind-HFt/madagascar)
- [North Macedonia](https://apptail.io/app/idle-mastermind-HFt/north-macedonia)
- [Malta](https://apptail.io/app/idle-mastermind-HFt/malta)
- [Nigeria](https://apptail.io/app/idle-mastermind-HFt/nigeria)
- [Nepal](https://apptail.io/app/idle-mastermind-HFt/nepal)
- [Oman](https://apptail.io/app/idle-mastermind-HFt/oman)
- [Peru](https://apptail.io/app/idle-mastermind-HFt/peru)
- [Pakistan](https://apptail.io/app/idle-mastermind-HFt/pakistan)
- [Portugal](https://apptail.io/app/idle-mastermind-HFt/portugal)
- [Saudi Arabia](https://apptail.io/app/idle-mastermind-HFt/saudi-arabia)
- [Slovenia](https://apptail.io/app/idle-mastermind-HFt/slovenia)
- [Slovakia](https://apptail.io/app/idle-mastermind-HFt/slovakia)
- [Tunisia](https://apptail.io/app/idle-mastermind-HFt/tunisia)
- [Uganda](https://apptail.io/app/idle-mastermind-HFt/uganda)
- [Uzbekistan](https://apptail.io/app/idle-mastermind-HFt/uzbekistan)
- [Mauritius](https://apptail.io/app/idle-mastermind-HFt/mauritius)
- [Panama](https://apptail.io/app/idle-mastermind-HFt/panama)
- [Ghana](https://apptail.io/app/idle-mastermind-HFt/ghana)
- [Senegal](https://apptail.io/app/idle-mastermind-HFt/senegal)
- [Qatar](https://apptail.io/app/idle-mastermind-HFt/qatar)

---

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