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 wonExterminatedNo more rats.. 30 June 2023 - Add a guideScientific RatUpgrade your rat's capabilities. 29 June 2023 - Add a guideRatsInfect a house. 29 June 2023 - Add a guideFellow RatsSave a Rat. 29 June 2023 - Add a guidePoisonousInfected the food meant for humans! 29 June 2023 - Add a guidePlague BearerPoison a human. 29 June 2023 - Add a guideProfessor RatInfect more than four houses. Locked - Add a guidePestDefeat a boss. Locked - Add a guideShare the LoveInfect the house with your rat buddy. Locked - Add a guideLord of RatsYou now rule over the suburban neighborhood with your fellow rat companions. Locked - Add a guide