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