77p egg: Cubicle 77 Achievements Here is the full list of all 4 77p egg: Cubicle 77 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 He's in your walls!Speak to Gianni. CompletionistExperienced all the abnormalities. Damn, that WAS crazy!Complete the game. Getting your money's worthGet 77 correct guesses in a row.