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