Mastermind – Hypnosis Harem RPG with Deep Strategy
Posted: 2026-01-15
Circle: V2A
Quick Summary
A sprawling RPG where you hypnotize heroines into obedient servants and build a harem army. Features random-command battles, a unique dice-based exploration system, and skill-building through “Harem Learning” sessions at inns. With 24 recruitable characters and minimal story restrictions, you’re free to conquer the world your way.
Story Premise
This game starts with the bare minimum: you’re a guy with hypnotic powers, and the world is your oyster. No lengthy cutscenes, no hand-holding—just point yourself at a heroine and start corrupting. You’ll meet 24 unique characters across various factions: adventurers, mercenaries, holy knights, a vampire, a barbarian queen, even a saintess. Each has her own personality and scenario, but the game doesn’t force you down a linear path. You’re free to recruit who you want, when you want, and build your harem empire at your own pace.
Core Gameplay
Random-Command Combat
Battles use a unique system where four skills are randomly selected from your party’s pool each turn. This keeps fights fresh and forces you to adapt on the fly. There are 10 distinct status effects, each with its own quirks, and some characters even have special forms. You can also adopt the “Counter-Hypnosis” system to nullify enemy mental attacks by applying your favorite status effect as a defense. Equipment is limited to lower-body gear—three types of lewd accessories that you can craft and customize.
Dice Exploration & Naked Shopping
The exploration system is built around rolling dice to move across the map, with events and encounters determined by where you land. You can also force your hypnotized servants to shop naked in town, watching NPCs react as you hunt for bargains and rare items. It’s equal parts humiliation play and resource management.
Harem Learning
This is the game’s signature feature. At inns, you can engage in harem H-scenes while simultaneously training your skills. The more servants you have, the more bonuses you unlock—but the bonuses are randomized, so expect to reload a few times if you’re chasing optimal builds. Skill trees let you unlock perks like “sensitivity x1000” or “lewd crests,” though reviewers note that many unlocks don’t always tie directly into visible H-content.
Artwork & Voice Acting
- 3DCG artwork for all characters and scenes (not animated models, but rendered stills)
- AI-assisted backgrounds, enemy graphics, and music
- No voice acting listed
Game Features
- 24 recruitable heroines, each with hypnosis success events and short H-scenes
- Random-command battle system with 10 status effects and customizable skills
- Harem Learning system for skill progression tied to multi-character H-scenes
- Dice-based exploration with sexual harassment mechanics
- Full gallery unlock available from the start for those who just want the scenes
- Partial AI use in backgrounds, enemies, music, and programming
Recommendations
- Players who love deep, strategic RPG systems and don’t mind a learning curve
- Male protagonist fans tired of submissive or NTR scenarios—this MC is in full control
- Harem collectors who want 20+ unique characters to corrupt and customize
- Those who enjoy hypnosis/mind control themes with humiliation elements
- Gamers willing to invest 15–30+ hours into a meaty RPG with adult content as a bonus, not the main course
Recommended For
- 👍 RPG enthusiasts who want a bone-deep challenge with hypnosis harem mechanics
- 👍 Male protagonist fans seeking an S-tier power fantasy with 24 heroines to dominate