Full list of all 38 Super Ninja Miner achievements worth 5,000 gamerscore. It takes around 0-0.5 hours to unlock all of the achievements in the base game.
The base game contains 10 achievements worth 1,000 Gamerscore, and there are 4 DLC packs containing 28 achievements worth 4,000 Gamerscore.
Complete the first level
Collect 3 stars in a level
Break an obstacle with a special tool
Open golden door with key
Defeat an enemy with a sword
Complete the quest without losing a life
Complete the quest for points
Complete a speed quest
Complete the quest for a limited number of jumps
Hit any lamp 15 times
Use flashlight about 5 seconds
Use a shovel to dig the ground
Use the lever to change the water level
Use a torch to melt the ice
Activate a trap blocking the path
Use the hatchet to break the boxes
Collect 10000 points in total
Visit the lost temple
Visit the dormant volcano
Visit the treasure island
Use the portal
Use the lever to open doors
Find first secret artifact
Find second secret artifact
Unlock all levels in the abandoned mine
Defeat shark boss in the abandoned mine
Unlock all levels in the lost temple
Unlock all levels in the dormant volcano
Unlock all levels in the treasure island
Defeat crab boss in the lost temple
Defeat spider boss in the dormant volcano
Defeat dragon boss on the treasure island
Find the third secret artifact
Find the fourth secret artifact
Find the fifth secret artifact
Find the sixth secret artifact
Find the seventh secret artifact
Find all secret artifacts