Here is the full list of all 30 Windbound achievements worth 1,000 gamerscore.
Go Over 30m/s for 3 seconds.
Kill one of each land creature using only headshots.
Collect 1,000 grass.
Collect 1,000 rocks.
Find one of each colored gem in a single playthrough.
Finish the game.
Have 5000 in unspent meta currency.
Craft one of every item in the game.
Craft one of each food recipe.
Craft one of each boat part.
Craft one of each article of clothing.
Finish the game without crafting any weapons or killing any creatures.
Finish the game without eating any meat.
Finish the game without eating anything but meat.
Finish the game without crafting any bags or containers.
Finish the game using only melee weapons.
Finish the game using only ranged weapons.
Finish the game only using the knife, grass sling, rocks, stick spear, stick bow and stick arrows.
Travel 100 km by boat.
Visit 100 islands.
Get 2 seconds of airtime with a boat.
Build a boat with 3 decks.
Have a boat with a drying rack, clay kiln and cooking pot all cooking at once.
Fill your inventory with flowers.
Land a hit with a bow from 50 meters away.
Survive an otherwise deadly fall by using the Bastion Bow's protection.
Have 7 spears in your inventory.
Go 5 minutes without fully recovering your stamina.
Swim 100m without dying.
Kill one of each land creature using only the knife.