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