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