Here is the full list of all 70 Curse of the Deadwood achievements.
Lathe put down his long-time friend.
Laid to rest the foul ship and its fleet.
He was just doing his job.
Put Ingot Barton to rest.
Hooray! It only gets harder from here.
Defended a local farmer from the undead.
Complete a Sandovale Flower Objective.
Discover the grim fate in store for Lathe's long-time mentor and friend.
Protected Leafton from a horde of foul Deadwood.
Saved your mom from the Deadwood patrolling the farms of Leafton.
Kept a tad bit of Deadwood from swarming Tadbit's outhouse.
Came face to face with the legendary Snakeroot.
Protected the Second Monkstone.
Prevented Snakeroot from becoming Deadwood fodder.
Got through the Graveyard alive!
Helped defend the Woodchuck's Camp.
Saved Woodchuck Chucky from swathes of ravenous Deadwood.
Lowered the Witch's magical wards.
Fended off the Horde at the Witches Cabin.
Found all 3 Araphora Flowers, as requested by the Witch.
Found the Termite Queen.
Found more than enough Delatyn. Heaps of it. Barrels, even.
Blew up the Giant Boulder blocking your path.
Find your way across the treacherous Obsidian Fields.
Found Ingot Barton's Tomb.
Saved Snakeroot!
Freed Snakeroot from the Deodar's cluches.
Freed Tobard for the last time.
Freed Kovarg for the last time.
Freed Zelmodar for the last time
Defeated Ingot Barton and resealed the Deadwood Curse
Maxed out a weapon's upgrades
Maxed out 3 weapons at the same time
Maxed out 5 weapons at the same time
Found all lore in Meadbud
Found all lore in Leafton
Found all lore in Cedar Woods
Found all lore in the Cedar Marshes
Found all lore in the swamp
Found all lore in Balkborough
Found all lore in the Deadwood Forest entrance
Found all lore deep in Deadwood Forest
Found all lore
Found all Sandovale Flowers
Survive 10 Last Stands
Find all the toolboxes
Killed 100 Sprouts
Killed 1000 Sprouts
Killed 10000 Sprouts
Kill 10 Splinters
Kill 50 Splinters
Kill 100 Splinters
Kill 10 Knots
Kill 50 Knots
Kill 100 Knots
Kill 10 Thorns
Kill 50 Thorns
Kill 100 Thorns
Kill 10 Wingcreepers
Kill 50 Wingcreepers
Kill 100 Wingcreepers
Kill 10 Anthers
Kill 50 Anthers
Kill 100 Anthers
Kill 10 Cursed Weeds
Kill 50 Cursed Weeds
Kill 100 Cursed Weeds
Kill 10 Audreys
Kill 50 Audreys
Kill 100 Audreys