Steam

Rat Simulator

Also known as Rat Simulator, rat simulator, rat-simulator

A survival stealth role-playing simulator where you play as a rat in a suburban neighborhood.

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Last update

21 May 2026

Original sources

Latest update

AnnouncementPublished 29 Dec 2017

v1.11Stability Patch v1.11

Changelog Fixed a bug with upgrades not working when playing the game due to localization text. Fixed a bug where the game doesn't start properly in easy mode sometimes Adjusted food that are small in size to require fe…

11 changesFixGameplay

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Latest updates

Update history

Browse past updates and patch notes for this game.

14updates

December 2017
Stability Patch v1.11Changelog Fixed a bug with upgrades not working when playing the game due to localization text. Fixed a bug where the game doesn't start properly in easy mode sometimes Adjusted food that are small in size to require fe…Announcementv1.1111 changesFixGameplay29 Dec 2017
October 2017
Performance Patch Version 1.1Performance patch for Rat Simulator. Various Performance Optimizations Added options to set resolution & fullscreen in game Added anti aliasing to graphics settings (TAA / FXAA) Improved default graphics (Anti-aliasing…Announcementv1.17 changesFixPerformance31 Oct 2017
Performance Patch Version 1.1Performance patch for Rat Simulator. Various Performance Optimizations Added options to set resolution & fullscreen in game Added anti aliasing to graphics settings (TAA / FXAA) Improved default graphics (Anti-aliasing…Announcementv1.17 changesFixPerformance31 Oct 2017
July 2017
Version 0.14 is a big update that introduces major features and this will mark the full release of Rat Simulator on Steam. We also added in a General FAQ Page for the game. Main Updates Boss Fights Unique Voice Acting f…v0.1425 changesFixGameplayPatch notes27 Jul 2017
Version 0.14 is a big update that introduces major features and this will mark the full release of Rat Simulator on Steam. We also added in a General FAQ Page for the game. Main Updates Boss Fights Unique Voice Acting f…v0.1425 changesFixGameplayPatch notes27 Jul 2017
Version 0.14 is a big update that introduces major features. It should be ready in the main build in a few weeks time and Rat Simulator will be out of Early access after this version is released. Boss Fights Unique Voic…v0.143 changesUI/audioGameplayPatch notes20 Jul 2017
Version 0.14 is a big update that introduces major features. It should be ready in the main build in a few weeks time and Rat Simulator will be out of Early access after this version is released. Boss Fights Unique Voic…v0.143 changesUI/audioGameplayPatch notes20 Jul 2017
June 2017
Main Updates Reworked and Improved Rat Controls Added Female Humans into the game Added Steam Achievements Added Trading Cards Added Dogs as guards in some houses Other Updates You can now poison Pestmans You can now ad…v0.1316 changesFixGameplayPatch notes05 Jun 2017
Main Updates Reworked and Improved Rat Controls Added Female Humans into the game Added Steam Achievements Added Trading Cards Added Dogs as guards in some houses Other Updates You can now poison Pestmans You can now ad…v0.1316 changesFixGameplayPatch notes05 Jun 2017
May 2017
General Improvements - Version 0.12Version 0.12's main update is about improving the flow of the tutorial which is the first house you will be infecting in the game. Autosave is now enabled which means you don't have to restart from scratch again should…Announcementv0.124 changesGameplay19 May 2017
General Improvements - Version 0.12Version 0.12's main update is about improving the flow of the tutorial which is the first house you will be infecting in the game. Autosave is now enabled which means you don't have to restart from scratch again should…Announcementv0.124 changesGameplay19 May 2017

Older updates

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