Here is the full list of all 25 Secrets of Deep Earth Shrine achievements.
You collected 5 ancient fossils!
You've dug over 1,000 blocks: more than any man or mole alive!
You collected 10 Osirium jewels!
You collected 100 resources.
Protip: don't stand in the way of an explosion.
You've broken through to an ancient kingdom...
50 monsters killed. You know you can just avoid them, right?
You got smashed by a falling block. Look out above!
Wild guess: you like playing BioWare games, too.
10 monsters killed. They would fear you, if they had brains.
You've dug a long way, but there's still a lot further to go.
You armed yourself with your first new trap. Locked and loaded!
You made it through a strata with nearly full batteries.
A monster killed you. Try killing them first!
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 killed a monster. You monster!
You're underwater. Strangely enough, you can still breathe...
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...