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