Here is the full list of all 29 Project Explore achievements.
You took your first steps in the world!
You used your rock like a true warrior!
You crafted a light source!
You crafted a gun!
You slaughtered 100 bears.
You slaughtered 100 wolves.
You went fishing!
You caught 50 fish!
Survived 1 day in Singleplayer.
Survived 5 days in Singleplayer.
Read the book, "How To Not Go Crazy".
Survived 20 days in Singleplayer. By now you've obtained a long, scraggly white beard, a dark faraway glare, and a dry voice.
You crafted a compass!
Read the book, "28 Days Prior".
You broke 100 rocks!
You cut down 500 trees.
You broke 500 rocks!
Cut down 100 trees.
Reach a temperature of 250 degrees.
You killed a nomad stalker for the first time.
You killed 100 nomad stalkers.
You killed a nomad ripper for the first time.
You killed 100 nomad rippers.
Place a foundation for the first time.
Use the deconstruction table to deconstruct an item.
Forge an item for the first time.
Planted 25 crops.
Planted 100 crops.
Read the book, "How To Get An Achievement"