Here is the full list of all 25 Secrets of Deep Earth Shrine achievements.
You got smashed by a falling block. Look out above!
You're underwater. Strangely enough, you can still breathe...
You armed yourself with your first new trap. Locked and loaded!
Protip: don't stand in the way of an explosion.
You collected 10 Osirium jewels!
A monster killed you. Try killing them first!
You've broken through to an ancient kingdom...
You've dug over 1,000 blocks: more than any man or mole alive!
50 monsters killed. You know you can just avoid them, right?
You've dug a long way, but there's still a lot further to go.
10 monsters killed. They would fear you, if they had brains.
You made it through a strata with nearly full batteries.
You bought your first drill upgrade!
You're ready for even the deepest expedition!
You found your new homebase. Get used to it!
You've begun the long dig.
You found an amulet - the first of many.
You collected 5 ancient fossils!
You killed a monster. You monster!
You collected 100 resources.
You found all the buried treasure. We dig your style!
Bards would sing your epic, if they existed underground.
You barely made it out of a strata alive.
You ran out of energy! It'll be hard to escape now...
Wild guess: you like playing BioWare games, too.