BAD BEANS CO., LTD
Mobile Game Studio

Where a small marmot becomes a legend

BAD BEANS CO., LTD builds mobile games in Gasan, Seoul. We aim for games you cannot put down, from the first tap to the last.

Get it on Google PlayDownload on the App StorePlay on PC
Marmot Survivor
Marmot Survivor
Roguelike Defense RPG

Games

Titles we develop and operate ourselves.

Marmot Survivor

iOS · Android · Google Play Games on PC

StrategyRoguelikeSurvivalRPG

A roguelike survival RPG where a small marmot becomes a legend. Hold off enemies closing in from every side and build your own loadout from a different set of skills each run.

  • Auto battle for hands-off idle growth
  • Roguelike skill picks that change every run
  • Elemental synergy — combine skills into new ones
  • Gear farming and endless character growth
Google PlayApp StorePC version
Marmot Survivor gameplayCombine skills into new onesBuild your own skill treeMarmot Survivor gameplay in English

Coming Soon

Coin Heroes
Coming Soon

Coin Heroes

Idle Collection RPG

An idle collection RPG about gathering quirky coin heroes into your own deck. Your heroes fight on their own and the gold keeps stacking while you are away.

Past Works

Immortal Rising
Dark Fantasy Idle RPG

Immortal Rising

A dark fantasy idle RPG about growing an immortal beyond every limit to face absolute evil. Growth comes fast even while idle, and each weapon class carries its own skill showcase.

  • Rapid growth in a dark fantasy world, even while idle
  • Distinct skill animations and effects per weapon class
  • Guild content and competitive PvP
Google PlayApp Store
Immortal Rising II
AFK Action RPG

Immortal Rising II

The sequel, returning with stylish action and immersive real-time combat in full 3D. Endless growth follows a skill tree with over ten million builds.

  • Real-time combat rendered in full 3D
  • A skill tree with over ten million combinations
  • A dark fantasy tale of saving a fallen world
Google PlayApp Store
Domino City
Isometric Puzzle

Domino City

An isometric puzzle about toppling a city like dominoes.

Cat Tower
Casual

Cat Tower

A casual climber about collecting cats up a tower.

Company

Creating new worlds, life, and memories in the ever-twisting digital realm.

CREATING NEW WORLDS, LIFE, AND MEMORIES IN THE EVER-TWISTING DIGITAL REALM.

What we do

Mobile game development

We design and build our own idle and roguelike RPG IP in-house, from concept to launch. Marmot Survivor is live today and Coin Heroes is in development.

Global publishing and live operations

We publish directly on Google Play, the App Store, and Google Play Games on PC in Korean and English, and run content updates, events, and player support ourselves.

Business model

Free-to-play titles monetized through in-app purchases and in-game advertising.

CompanyBAD BEANS CO., LTD
CEOJung Yeon-ha
FoundedJuly 1, 2025
IndustryInformation & Communications / Mobile game software development and supply
AddressBldg. B, 19F, Unit 1907, 606 Seobusaet-gil, Geumcheon-gu, Seoul, Republic of Korea

Contact

We are always glad to talk about partnerships and business collaboration.

Let's build together

For partnerships, business inquiries, and anything else, reach us by email.

biz@badbeans.dev