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