
MugenHeart - AI Chat RPG
Type a name, meet your hero
0 ratings
Free
In-App Purchases
Rating summary
About
`An AI-powered story RPG where you shape everything.
Type a name and your character comes to life — AI generates their personality, looks, and voice. Set the world, define your relationship, and let the story unfold through simple choices.
FEATURES
Instant Character Creation
Just type a name. AI generates the profile — job, personality, speech style. Or craft every detail yourself.
World & Relationship Settings
"What if it were the Sengoku era?" Set any stage you like. Childhood friend, boss, rival — you choose how your story begins.
Card Store (NEW)
Add story cards ("Mugen Cards") and watch your library grow. Free cards available to get started.
Playable Story Cards
Dice battles, party play, character growth — every run tells a different story.
Easy 3-Choice Mode
Advance the story with a single tap.
Story Diary
Your journey is recorded automatically, so you can look back anytime.
Day System
Stories progress day by day, at a comfortable pace.
PRICING
Core features: Free
Full unlock: One-time purchase (no subscription)
Story cards: Some paid (one-time purchase, no subscription)`
NOTE
AI features require a Google Gemini API key (official free tier available).`
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What's New in MugenHeart
1.0.243
July 12, 2026
Version 1.0.243 Highlights - Open the card store directly from in-app events - Various improvements
More10
In-App Purchases
$1.99
ペットといっしょ ~犬・猫お迎え育成~
犬や猫と暮らす本格飼育カード。言葉を話さないリアル志向、鳴き声と仕草で伝わる気持ちと日々の絆。




