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