Here is the full list of all 60 Littlewood achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Unlock all ultimate upgrades at the Crafting Workshop.
Mine 3500 ores.
Chop 3500 trees.
Complete all Personal Goals.
Unlock all town wishes.
Gather 4000 items.
Harvest 4000 crops.
Craft 2500 items.
Visit the Edge of Solemn.
Complete 100 quests.
Donate all items to Museum.
Gather 2500 items.
Harvest 2500 crops.
Get Married.
Discover All Tavern Recipes.
Catch 1000 bugs.
Catch 1000 fish.
Adopt a pet.
Chop 1500 trees.
Harvest 1000 crops.
Mine 1500 ores.
Complete 50 quests.
Upgrade all structures and areas to 10 stars.
Catch 500 fish.
Catch 500 bugs.
Gather 1000 items.
Harvest 500 crops.
Meet 15 Townsfolk.
Sell 1500 items.
Complete 25 quests.
Catch 250 fish.
Craft 1000 items.
Mine 750 ores.
Chop 750 trees.
Gather 500 items.
Meet 12 Townsfolk.
Catch 250 bugs.
Complete 10 quests.
Sell 700 items.
Catch 100 fish.
Craft 500 items.
Sell 50 items.
Sell 100 items.
Sell 300 items.
Harvest 100 crops.
Craft 250 items.
Meet 10 Townsfolk.
Chop 150 trees.
Catch 100 bugs.
Gather 100 items.
Mine 150 ores.
Craft 100 items.
Meet 5 Townsfolk.
Meet 3 Townsfolk.
Mine 6000 ores.
Chop 6000 trees.
Catch 2500 bugs.
Catch 2500 fish.
Complete 150 quests.
Find all Tarott Monster cards.