CheatCodes.com has the complete list of all Lucidity Achievements and Gamerscores for X360, including all secret Achievements. All official X360 achievements for Lucidity as of Tuesday April 28, 2015 are shown below, or you can print out our Printable Achievements Checklist that shows all Lucidity Achievements and Gamerscores in a simple quick-reference format.
Beat the first level of the game.
Finish the first Act of the game
Finish the second Act of the game
Finish the third Act of the game
Collect 100 Fireflies
Collect 500 fireflies
Collect 1000 fireflies
Collect 1500 fireflies
Collect all the fireflies in 'Every Kite Soars' in a single run
Beat 'Deep Sleep Dive' without collecting any fireflies
Complete all Bonus Levels
Beat 'All Around is Petrified' without taking any damage