Here is the full list of all 38 Dead Ground achievements.
Collect 100,000 scrap in total
Kill 100,000 enemies
Buy 500 items
Kill 100 boses
Sell 500 items
Unlock "The Desire" Artifact
Unlock "Orb Of Luck" Artifact
Unlock every character and artifact
Kill 50,000 enemies
Kill every unique boss at least once
Collect 10,000 water in total
Kill 50 bosses
Beat the game with the death artifact on
Beat the final boss
Unlock "The Death" Artifact
Kill 10,000 enemies
Unlock Gogo
Survive day 10
Survive day 8
Unlock "Tormented Soul" Artifact
Unlock "The Secret" Artifact
Fully upgrade the H.S.M. tower
Kill 10 bosses
Unlock "Sword Of Fear" Artifact
Fully upgrade the cryoblaster tower
Fully upgrade the hell bringer tower
Fully upgrade the mini nuke tower
Fully upgrade the sniper tower
Fully upgrade the gatling tower
Fully upgrade the commando tower
Unlock King
Unlock "Mask Of Terror" Artifact
Fully upgrade the mammoth tower
Survive day 6
Unlock Quadrat
Survive day 4
Survive day 2
Unlock "Shard Of Life" Artifact