Idle Mastermind

Play the super villain!

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

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.

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+ Technical update.

The developer, Grumpy Rhino Games LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Size
  • 296 MB
Category
  • Simulation
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPad
    Requires iPadOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Infrequent
    Cartoon or Fantasy Violence
    Profanity or Crude Humour
    Mature or Suggestive Themes
    Alcohol, Tobacco, Drug Use or References
In-App Purchases
Yes
  • Evil Eye Bundle 29,99 €
  • Seasonal Bundle 9,99 €
  • Golden Throne 17,99 €
  • Remove Ads 9,99 €
  • Double Trouble 59,99 €
  • LOL Starter Pack 29,99 €
  • Yara Starter Pack 9,99 €
  • More Muscle 7,99 €
  • More Infamy 7,99 €
  • More Goons 7,99 €
Provider
Grumpy Rhino Games LTD
  • Grumpy Rhino Games LTD has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
  • DUNS Number
    220955304
  • Address
    Exmouth House
    3/11 Pine Street, Farringdon
    London
    N/A
    EC1R 0JH
    United Kingdom
  • Phone Number
    +44 2079532233
  • Email
    support@grumpyrhino.com
Copyright
  • © 2020-2025 Grumpy Rhino Games LTD