Angel Legion

Isekai Big Two

Hippo Games  •  Q1 2026

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 rise as the true Big Two champion!

Videos & Images

Take a look at what's happening in Isekai Big Two

Isekai Big Two screenshot
Isekai Big Two screenshot
Isekai Big Two screenshot
Isekai Big Two screenshot
Isekai Big Two screenshot

About This 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. In “Isekai Big Two”, will you rise to become the true champion?

Interactive CG Events

Character Introduction

🧪 Researcher|Irene Lewis

🧙‍♀️ Mage|Lisel Elvy

🐶 Beastkin|Koya

🌿 Elf|Freya

Play Big Two 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 Big Two + Roguelike mechanics

Comments (123)

Most recent community feedback.

Zestine

Love the visuals and the side missions. The character banter is top tier.

Nyra

Story is solid and the combat feels great, just wish there was more UI customization.

Kiro

I keep coming back after every update. The new scenes were worth it.