Rainbow Hero Achievements Here is the full list of all 12 Rainbow Hero 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 Little YellowFind yellow color Great YellowComplete all levels in yellow world Little BlueFind blue color Great BlueComplete all levels in blue world Little BrownFind brown color Great BrownComplete all levels in brown world Little GreenFind green color Great GreenComplete all levels in green world Little RedFind red color Great RedComplete all levels in red world Color ValleyFind all colors RainbowComplete all levels