Here is the full list of all 103 Forager achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Complete every NPC quest
Help the Fox
Get a Cosmic gear item
Defeat the Toxic Guardian
Upgrade a structure to use nuclear power
Reach Void level 10
Collect every artifact
Defeat the Dark Beet
Defeat the Skeleton King
Complete the Fire Temple
Get a Void gear item
Have 10 max health
Defeat the Slime King
Dodge a lethal attack
Obtain a sigil
Help the Engineer
Learn every skill
Find 3 secret rooms
Solve the Fire Galaxy puzzle
Help the Wizard
Reach Void level 5
Dodge 10 attacks
Buy every land
Talk to every NPC
Complete every museum bundle
Complete the museum Archaeology bundle
Fail miserably at a trivia minigame
Help the Goblin
Have 100 poop in your inventory
Complete the museum Building bundle
Complete the museum Cooking bundle
Kill a magic deer
Mine the giant crystal
Solve the Skull Galaxy puzzle
Complete the museum Alchemy bundle
Help the Princess
Complete the Skull Maze
Help the Ghost
Complete the museum Trapping bundle
Open 20 big treasure chests
Complete the museum Foraging bundle
Complete the museum Farming bundle
Complete the Ancient Tomb
Help the Old Man
Craft 10,000 items
Complete the museum Mining bundle
Open a skull chest
Destroy 100 gravestones
Activate a droid
Own 10 lands and 5,000 coins
Use a bottled rainbow
Dig up an archaeology item
Win the ice wizard challenge
Shoot 100 arrows
Gather royal steel or royal clothing
Solve the Frozen Galaxy puzzle
Build 20 structures
Solve the Ancient Galaxy puzzle
Kill all giant beets
Help the Fairy Queen
Have 5,000 items in your inventory
Dig up 50 items
Play the game for 3 hours
Help the Druid
Kill 100 enemies
Have 100 jelly in your inventory
Craft 500 furnace items
Have 1,000 items in your inventory
Catch 50 fish
Kill 3 enemies or more with a single sword slash
Have one of each gem in your inventory
Own 5 lands
Complete the Crystal Cave
Complete a dungeon without taking damage
Perform a challenging blood ritual
Kill an enemy with a single arrow shot
Win the jackpot at a slot machine
Have 3 bombs active at once
Eat a gem
Die 10 times
Water 100 seeds
Plant 100 seeds
Have 100,000 coins
Have 1,000,000 coins
Craft 2,000 coins
Build 200 structures
Build on top of every water tile
Find every secret room
Bottle 100 critters
Open all big treasure chests
Collect every tool and weapon
Collect every accessory
Collect every seal
Achieve every other feat
Reach Void level 20
Reach Void level 30
Light all torches in the Skull Maze
Make 1 million coins using banks
Upgrade all rods
Have 1,000,000,000 coins
Have 1,000,000,000,000 coins
Obtain a Nuclear tier item
Own 100 nuclear structures at once