Here is the full list of all 29 Dream achievements.
Finish all four mazes without getting caught.
Collect all the Dream bible pages.
Visit all the side dreams.
Finish the graveyard puzzle in ten moves or less.
Finish Act Three's Nightmare.
Finish Act Three.
Finish Act Two.
Finish Act Two's Nightmare.
Eat all the cupcakes.
Find the mess on floor one.
Leave on all the lights before sleeping.
Play the first bar of 'Counting Sheep'.
Find a past project.
Show off your festive side.
Finish Act One's Nightmare.
Find the memories of an old experiment.
Finish Act One.
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