No missable achievements (plus 21 unknown)
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Met the Irrlicht.
Kept the green light lit for 60 seconds.
Walked left at the beginning.
First collectible found.
Died in water 100 times.
Died on spikes 100 times.
Kept the red light lit for 60 seconds.
Ride platforms for a total of 5000 meters.
Left the lantern behind.
Half of all collectibles found.
Caught a lantern mid-air 25 times.
Kept the blue light lit for 60 seconds.
Died in fire 100 times.
All collectibles found.
Listened to the secret dialog.
Completed Schein with less than 50 deaths.
Completed Schein with less than 100 deaths.