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