Here is the full list of all 50 Shovel Knight Dig achievements.
Hit Master Argus with a surprise attack.
Discover 20 secret rooms along the well's sides.
Hatch 5 creatures from eggs.
Have two different follow pets at one time!
Finish a world without eating any food.
Finish off Spore Knight with her own hat.
Wield 5 relics
Spend a combined total of 20000 gems in the shops at the surface.
Finish the game without spending any gems.
Finish the game.
Emerge unscathed from a battle with any Hexcavator.
Acquire a new set of armor.
Defeat an enemy with the Flameo Wand from more than 8 blocks away.
Choose 5 risky paths at the bottom of the well.
Help Altius in three locations in the Mushroom Mines.
Open the Drill Capsule 10 times.
Defeat an enemy as Tiny Shovel Knight.
Finish any stage without taking damage.
Clean off a Mud-Encrusted Relic without using it.
Find all the secrets in one world.
Collect all 9 cogs in a world.
Dig through the Mushroom Mines.
Defeat 12 enemies in a row using the Shovel Drop without touching the ground.
Complete the tutorial
Buy your first item.
Post a score on the Leaderboard.
Have 20000 gems on hand.
Earn every Shovel Blade technique from Master Argus.
Defeat 5 foes at once using the War Horn.
Run over 5 enemies using the Mobile Gear Drill in one go.
Descend 50 blocks in a Coffer of Safekeeping.
Defeat a boss with a level 5 Morph Lance.
Freeze Dozedrake with the Blizzeo Wand.
Use the Gusteo Wand to push an enemy into a hazard.
Deflect a Throwing Trowel to defeat 3 enemies.
Retrieve a money bag using the Reverse Exa.
Defeat 2 enemies with one cast of the Shadow Locket.
Absorb 3 hits using the Bubble Frog.
Defeat 3 enemies using the Rising Dagger without hitting the ground
Don't collect any gems in one stage.
Finish a level and swing the Shovel Blade fewer than 3 times, including digging.
Use a glass key acquired from a previous world in a new world.
Beat the game without using any relics.
Beat the game within 25 minutes.
Electrocute 3 enemies at once.
Purchase or unlock all relics, armors, and accessories.
Defeat an enemy using 5 different relics.
Finish the game having seen every world in one run.
Disable the Omega Saw.
Defeat Hive Knight without hitting Fleck.