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