Isekai Janken Hero

Isekai Janken Hero

Released Sep 2023

The Goddess of this new world has armed you with the power of rock-paper-scissors and tasked you to defeat a group of monster girl Overlords. Will you finally get the monster girl harem of your dreams, or does this sound too good to be true?

84% positive · 572 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence

Where to buy

Steam $5.99 $9.99 −40%
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Evaluation

Isekai Janken Hero launched on September 21, 2023 as a complete, self-contained adult RPG featuring five boss characters and sixteen animated H-scenes. The developer shipped a small feature patch on October 1, 2023 (adjusting enemy damage balance and enhancing sound effects) and a bug fix on October 4, 2023 (resolving an achievement-triggering issue). Those two posts are the only updates ever directed at this specific game, and no further patches, announcements, or content additions have been made since October 4, 2023. Both DLC items — a digital artbook and a soundtrack — released the day after launch on September 22, 2023, and no unreleased DLC exists on the store listing. The developer and publisher (Mango Party) have remained active, but their news posts since late 2023 have exclusively promoted other titles in their catalog with no mention of additional content for Isekai Janken Hero. The store description lists the game's features in definitive terms with no mention of planned updates or future content. The game was launched as a finished product and its post-launch activity consisted solely of minor maintenance before going quiet.
Evidence
Store description lists game features in definitive terms: five boss characters, sixteen animated H-scenes, with no mention of planned updates or future content.
store metadata · Sep 21, 2023 source development ending
high
Bug fix resolving an issue with achievement triggers. Last developer communication specifically for this game.
news post · Oct 4, 2023 source development ending
medium

Content

2 of 2 released · no outstanding content

Details

Developer
Publisher
Mango Party
Achievements
33
Platform
Windows
Controller
—
Steam Deck
Verified
Players
Single-player

About this game

Story

You have been whisked away to another world due to an accident. A Goddess grants you the power to save the world by... playing rock, paper, scissors!? Master this intricate game, hone your timing, and win continuous victories to defeat the bosses in every sector. Amass the monster girl harem of your dreams, and learn an important lesson about trust...

Gameplay


Select from three bespoke hand gestures (rock, paper or scissors) and strategically deploy them in battle!
Strike the target as you make your move!

Features

  • Easy-to-understand fighting system
  • Five ̶h̶a̶r̶e̶m̶ ̶m̶e̶m̶b̶e̶r̶s̶ boss characters with five different attributes
  • Sixteen animated H-scenes

Characters





Last evaluated Jun 21, 2026
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