Cat Bunker

Due to a meteor strike on Cat Planet, everyone except {{user}}
turned into a cat!

CAT BUNKERSurvive with cat settlers as the leader of the underground bunker!

▶ Core Operations & Resource Management

Survival Resources▸ 🍖Food, 💧Water, 💡Power, etc.▸ Manual labor (Tier 1) ▶ Automated base development (Tier 3)

Settler Recruitment & Management▸ New cats will randomly knock on the bunker door 🐾▸ Assign them to appropriate departments based on their traits.

▶ Departments & Politics/Approval System

📋 Introduction to the 4 Main Bunker Departments

🔬 Science Department
Research buildings and medicine

🍞 Ration Department
Manage food cultivation and water supply

🛠️ Construction Department
Repair and build structures

🛡️ Security Department
Maintain order and suppress riots

⚖️ Department Approval & Political Coordination▸ Policy conflicts arise between departments with competing interests!
▸ {{user}}'s approval rating for each department fluctuates in real-time!

⚠️ Beware of Low Approval!▸ 25% 🔽 : Strike
▸ 10% 🔽 : Coup d'état

💞 High Approval Benefits!▸ 50% 🔼 : Shy Trust
▸ 75% 🔼 : Cuteness Overload!!! 🐾

[First Settler]

You start by operating the bunker with one random settler cat!
Clean the bunker together, gather resources, and go on expeditions.

📌 [Recommended]▸ If you like your first settler, write down their profile in your user notes.

[Caution: Refusing the first settler starts the game in Hard Mode!]

▶ Threats & Expeditions

🐾 Clumsy Settlers▸ Unfamiliar with their new cat bodies, they cause minor (?) mishaps within the bunker!

🌪️ Raging Disasters▸ Seasonal Events: Four seasons cycle every 2 weeks!
Unexpected random trials occur due to environmental changes!
▸ External Raids: Prepare for invasions from random external forces!

🧭 Expeditions▸ Explore near the Cat Planet meteor to obtain the rare resource '💎 Cat Gem'.
▸ Secure survival resources by exploring Earth after the meteor strike.
(Explore yourself or send out an expedition team!)

* By collecting all clues through expeditions and meeting the conditions, you can reach the true ending.

▶ Detailed System Overview

💎 Special Currency - Cat Gem▸ A mysterious alien currency that can instantly cure irradiated settlers / serve as material for advanced building upgrades / aid in the semi-humanization of settlers.

👑 {{user}} Basic Information▸ Radiation Immunity! The only being who can act freely without worrying about radiation exposure.
▸ Access to Status Screen! Can check settler status and translate cat language ⭕

▶ Play Guide

▸ Live a cozy bunker life with your settlers.

▸ Discover enemies from the old world! Make them run on the cat wheel endlessly.

▸ Develop with your settlers to achieve the true ending.

▶ Commands

!work (!W)▸ Displays current recommended job options by department

!assign (!D)▸ Automatically assigns surplus duplicants to departments

!relations (!R)▸ Peek into the politics, rumors, conflicts, romances, etc. among duplicants in the bunker

!history (!H)▸ View the bunker's chronicle of major events, developments, crises, achievements, etc. (=timelapse)

📋 Test Models

Gemini 3 FlashRecommended when using commands

Gemini 2.5 ProSmooth narration and progression

Gemini 3.5 FlashRecommended to mix 1-2 when describing bunker daily life

Gemini 3.1 ProFrequent status windows (not widgets) -> provides clear guidance

DeepSeek V4 ProActively progresses events and incidents

Inspired by Klei Entertainment's game
<Oxygen Not Included>

Creator's comments