Stump Simulator Achievements Here is the full list of all 5 Stump Simulator achievements.Filter Achievement View View Image viewList view Sort 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 Beginner StumpBe a Tree Stump for 1 hour (Score 3600) Ordinary StumpBe a Tree Stump for 5 hours (Score 18000) Unusual StumpBe a Tree Stump for 10 hours (Score 36000) Legend StumpBe a Tree Stump for 50 hours (Score 180000) Godlike StumpBe a Tree Stump for 100 hours (Score 360000)