Here is the full list of all 29 The Wild at Heart achievements.
Kick an item directly into the Stash Box.
Take a moment of thoughtful meditation by the waterfall in Heartlands.
Learn about every area of the Deep Woods from Toothpicks.
Hear all of Scrap Heap's tips and tricks.
Listen to all the juicy gossip that the Twins have to dish.
Break a crystal with Barblings without throwing them.
Purchase every Bag Slot upgrade.
Complete every beastie bounty from Toothpicks.
Purchase every Gustbuster upgrade.
Make a trade with Rubbish.
Purchase all health upgrades.
Purchase every Warden's Way upgrade.
Defeat The Never.
Find all the Lost Journal Pages missing from "Book".
Open the way to Umbral Lethea, using the power of the Greenshield Artifacts.
Safely return all of Litterbox's cats to the Grove.
Completely fill out the Grove Trove, finding every last missing treasure.
Fully reveal the maps for every known area of the Deep Woods.
Befriend the 5 main Spriteling types.
Stay up through the night until daybreak, outside of The Grove.
Recall all wayward Greenshields to The Grove, uncovering the details of their missions.
Purchase every Spriteling Cap upgrade.
Get 5 or more Spritelings frozen in ice simultaneously.
Craft every type of Meal.
Craft every type of Tonic.
Build your first camp.
Reach The Grove, the home of the Greenshields.
Craft your first item.
Successfully run away from home.