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