Here is the full list of all 19 Glyph☀️ achievements.
Complete an exploration level in less than 15 seconds.
Unlock all levels.
Collect all items.
Complete all levels.
Defeat The Guardian.
Unlock all avatars.
Collect the avatar in Mad Hermit.
Unlock all trails.
Unlock all areas of the temple.
Get at least silver in all time trials.
Get gold in all time trials.
Get at least bronze in all time trials.
Die to a spear.
Die to lava.
Get gold in a time trial level.
Die and lose 3 keys.
Collect all items in an exploration level.
Complete the introduction.
Die 3 times.