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