Colourblind Achievements Here is the full list of all 20 Colourblind 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 StartupComplete Chapter 1 City of GhostsComplete Chapter 2 Underground DisorderComplete Chapter 3 All Aboard!Complete Chapter 4 Critical ErrorComplete Chapter 5 Bells.Ring a Bell 5 Times BELLS.Ring a Bell 50 Times The Core FilesObtain a Core File The Lost RobotObtain all Core Files Coreium Combination [X]Combine Coreium Cubes 10 Times Coreium Combination [L]Combine Coreium Cubes 50 Times Coreium Combination [C]Combine Coreium Cubes 100 Times Coreium State [LXXX]Complete Colourblind with not more than 80 Coreium Combinations Coreium State [LX]Complete Colourblind with not more than 60 Coreium Combinations Time is AbsoluteComplete Colourblind in 2 Hours Time is RelativeComplete Colourblind in 1 Hour and 30 Minutes Time is A Stubborn IllusionComplete Colourblind in 1 Hour MonochromeComplete the Monochrome Challenge You really like Credits, don't you?You waited after the Credits scene for a Minute You fell for it!Fall for Culex's trap