Here is the full list of all 37 Ori and the Will of the Wisps achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Find all Collectibles
Max out Energy
Max out Life
Complete every Side Quest
Unlock all Shards
Buy all Maps from Lupo
Upgrade all Abilities
Complete all Spirit Trials
Unlock all Abilities
Complete all Wellspring Glades Projects
Upgrade all Shard Slots
Complete all Spirit Shrines
Complete the Trade Sequence Quest
Complete the Game
Defeat Shriek
Defeat the Willow Stone
Escape the Ruins
Escape the Avalanche
Fend off Mora
Fend off Kwolok
Defeat Kwolok in Under 2 Minutes
Juggle 3 or More Projectiles in the Air for Over 5 Seconds
Clear the Watermill
Defeat the Horn Beetle
Reach the Wellspring Glades
Defeat 10 Enemies using Environmental Hazards
Fend off Howl
Complete Hard Mode
Upgrade all Shards
Defeat Mora Without Taking any Damage
Defeat 5 Enemies Without Touching the Ground
Avoid Touching any Corrupted Water
Defeat 3 Enemies with a Single Spike
Beat the Game Without Equipping a Shard
Beat the Game Without Spending any Spirit Light
Complete the Game in Under 4 Hours
Complete the Game without Dying