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