PlayStore Radar

Idle Mastermind icon
Idle Mastermind
Grumpy Rhino Games
4.6 (4,063 ratings)
100,000+ downloads
Est. actual: 475,949
Style: Simulation
Free
Released: Mar 26, 2021
Installs since launch
0 238K 476K Sep 18: 475,949 installs 476K Mar 26, 2021 today
Tracking since Sep 18 — growth appears once we have a second daily reading.
Update history
1.35 Sep 11, 2026 · seen Sep 18, 2026
+ Large technical update.
Only the current version so far — new entries appear as the game ships updates.
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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. 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.