Here is the full list of all 89 Outpath achievements.
Integer limit.
Read the 8 letters.
Sleep having in your inventory The Circle.
Craft The Circle
Reset the market for a value greater than 10000.
Build 750 builds.
ransform 15 creatures into bones.
Break a tomb.
Convert a Star Fragment into a Dark Star Fragment.
Break a big rock in one blow without tools.
Oops.
Have all potion effects at the same time.
Sort items in a chest using a Stacker.
Improve all skills to the maximum level.
Break a massive mushroom.
Get the circle part I.
Learn 50 skills.
Too much height.
Feed your companion.
Eat a pizza, a hamburger and an ice cream.
Eat a cake.
Replace an island.
Change the material of a build to brick.
Remove color from a build.
Change the color of a build.
Eat a Poisoned Apple.
Change song on the radio.
Eat a Seaweed.
Electrify a Vacuum
Rotate a block.
Build 300 builds.
Craft a holy artifact.
Convert a Quadstone prism.
Touch 10 rings without touching the ground.
Drink 1 potion.
Change the name of a Teleporter.
Improve a skill with 7 points to the maximum.
Craft 10000 items.
Have amber, emerald, sapphire and ruby in your inventory.
Gather 300 living souls.
Break a star.
Reach 1000000 credits.
Play for 100 in-game days.
Don't use collectors until you complete the game.
Craft 5000 items.
Build 150 builds.
Build an Amplifier.
Build an Advanced Research Table.
Kill 250 creatures by hand.
Kill with the scythe for the first time.
Research all buildings on a research table.
Learn 25 skills.
Destroy 10000 resources.
Kill 150 creatures by hand.
Build a Mining Post.
Collect items from a collector with a full inventory.
Reach 100000 credits.
Activate an island.
Craft 1000 items.
Destroy 5000 resources.
Kill 75 creatures by hand.
Get 5000 credits in one go.
Kill a slime.
Plant a seed.
Build 50 builds.
Reach 10000 credits.
Make a synergy.
Milk a cow.
Destroy 2500 resources.
Visit your personal cave.
Craft 100 items.
Learn 8 skills.
Expand an island to the maximum.
Kill 25 creatures by hand.
Read a letter.
Destroy 500 resources.
Speed up a craft.
Destroy 5 shinies.
Build a Breaker.
Kill a turtle after having stolen its shell.
Steal a turtle shell.
Buy your first monolith bundle.
Pat a chicken.
Sleep during the day.
Equip a tool for the first time.
Learn your first skill.
Go swim.
Grow your island.
Punch a tree until wood pops out.