Rat Simulator Achievements Here is the full list of all 10 Rat Simulator achievements.Filter Achievement View View Image viewList view Sort by Won first then by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply AllWonNot wonLord of RatsYou now rule over the suburban neighborhood with your fellow rat companions. 27 April 2023 - Add a guideShare the LoveInfect the house with your rat buddy. 24 April 2023 - Add a guidePestDefeat a boss. 24 April 2023 - Add a guideExterminatedNo more rats.. 24 April 2023 - Add a guideProfessor RatInfect more than four houses. 24 April 2023 - Add a guideScientific RatUpgrade your rat's capabilities. 24 April 2023 - Add a guideRatsInfect a house. 24 April 2023 - Add a guideFellow RatsSave a Rat. 24 April 2023 - Add a guidePoisonousInfected the food meant for humans! 24 April 2023 - Add a guidePlague BearerPoison a human. 24 April 2023 - Add a guide