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Isekai Big Dick

This is an R18 card game that blends roguelike mechanics with romance simulation. You’ll embark on an adventure with four unique heroines—conquering both battles and their hearts. Mix and match card combinations freely, build the ultimate deck, and become the ultimate big dick!

Steam Page
Developer
Hippo Games
Publisher
Hippo Games
Release
May 25, 2026
68 days ago
Steam Reviews
Very Positive145 reviews91.0%

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Media

10 items

About the Game

Mysterious anomalies are appearing in the modern world. You are an ordinary young man who accidentally obtains a magical card that opens the gateway to another world, beginning a journey across time and space. In a realm filled with magic and peril, you’ll meet four heroines, each with distinct personalities. Together, you’ll uncover the truth behind the looming catastrophe— and ultimately decide who will spend the rest of their life by your side. This is a fantasy isekai adventure where romance, strategy, and poker mechanics collide. Can you become a true Big dick?

Interactive CG Events

Character Introduction

🧪 Researcher｜Irene Lewis

🧙‍♀️ Mage｜Lisel Elvy

🐶 Beastkin｜Koya

🌿 Elf｜Freya

Play big dick in Isekai

Over 100 cards to build your unique deck and unleash unbelievable comeback combos!

Game Features

  • Fully Japanese-voiced heroines

  • Interactive CG scenes

  • Addictive Card + Roguelike mechanics

  • 20 HCG sets in total

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