Baldis Advanced 3D Math Class Achievements Here is the full list of all 20 Baldis Advanced 3D Math Class 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 wonOverGotcha 11 November 2025 - Add a guideWelcome!Welcome to Baldis' Advanced 3D Math Class!!! 11 November 2025 - Add a guideStupid Easy ModeYou took 7 Notebooks!! Locked - Add a guideEasy Mode 8NoteBooksYou took 8 Notebooks!! Locked - Add a guideEasy Mode SpecialYou wrong all problems from 8 notebooks!! Locked - Add a guideNormal ModeYou exit the school with 8Notebooks!! Locked - Add a guideNormal Mode SpecialYou wrong all problems from 8 notebooks!! Locked - Add a guideHard ModeYou exit the school with 8Notebooks!! Locked - Add a guideHard Mode SpecialYou wrong all problems from 8 notebooks!! Locked - Add a guideCode EndingYou exit the school with opening 4th wall!! Locked - Add a guideBreak the Fourth WallYou know the Code! Locked - Add a guideCassete PlayerYou found Cassete Player!! Locked - Add a guideLockerYou opened the Locker! Locked - Add a guideEscapeWill you escape? Locked - Add a guideSupply DoorYou need Boots! Locked - Add a guideBuy B-sodaYou bought B-soda Locked - Add a guideBuy ChocolateYou bought Chocolate Locked - Add a guideBroken PayphoneNoise makes you hide from Baldis Locked - Add a guideJumpRope CutShe is sad now... Locked - Add a guideArtificial Heart CutIt stopped for a while Locked - Add a guide