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Ratocalypse

Also known as Ratocalypse, r, ratocalypse

A strategy RPG where you design the AI of your characters! The prince of a fallen kingdom, ruined by a zombie plague, investigates the capital overrun with the undead in search of hope to resolve the crisis.

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Last update

24 Jun 2026

Latest update

EventPublished 18d ago

Ratocalypse DevDiary #9 – Refining the Direction

Hello, everyone. This is Cheese, developer of . This May, we took part in PlayX4 and held the first public demo of . Although there are still many areas we need to improve, we would like to sincerely thank everyone who…

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Update history

Browse past updates and patch notes for this game.

8 updates

May 2026
Hello, Ratizens! The third user test for Ratopia has now begun. Thanks to the feedback you shared during the first and second tests, we have made many improvements and updates to the game. We would greatly appreciate yo…Patch notes20 May 2026
Hello, this is Cheese, developer of . Throughout March and April, we conducted our second user test as well as internal testing. Based on the feedback we received during that process, we took another close look at the c…11 changesGameplayBalanceStore01 May 2026
April 2026
Ratocalypse DevDiary #7 - Developing and Using Internal ToolsHello, this is Cheese, currently developing . In March, we focused on improving the tutorial and polishing the game overall in preparation for the second user test, which is currently underway. However, we felt that tho…Event19 changesFixWorkshop24 Apr 2026
March 2026
Hello, everyone! The second playtest for Ratocalypse is now live. This test will be available through Steam Playtest and will run until April 5. We hope you enjoy the playtest, and we would greatly appreciate it if you…Patch notes25 Mar 2026
Hello, this is Cheese, the developer of . As mentioned in the previous Dev Diary, we continued focusing on content-driven development throughout February. In this Dev Diary, I’d like to talk about the Scientist theme an…15 changesFixGameplayStore03 Mar 2026
February 2026
Ratocalypse DevDiary #5 - Content Development (Part 1)Hello, this is Cheese, the developer of Ratocalypse. Before our Steam page was launched, we posted our development diaries exclusively on our company’s official website. Link: https://casselgames.com/ratocalypsedevdiary…Event16 changesGameplayBalance03 Feb 2026
December 2025
Hello, Leaders! We are delighted and excited to finally present the test version of Ratocalypse. This test is available through the Steam Playtest feature and will run until December 28th. However, we must also share an…1 changeGameplayPatch notes12 Dec 2025

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Ratocalypse DevDiary #9 – Refining the Direction

May 2026

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December 2025