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