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