Here is the full list of all 35 Bendy and the Dark Revival achievements.
Read All Memos
Defeat 25 Enemies With Shock Pipe
Seek Out The Writings of Joey Drew
Pick Up All Audio Logs
Collect All Memories
Survive 25 Ink Demon Attacks
Spend 500 Slugs
Complete The Game Without Dying
Complete Chapter Five
Complete The Game on Easy
Complete The Game on Normal
Complete The Game on Hard
Complete the Game While Surviving The Slicer
Complete The Main Story
Find Your First Weapon
Reveal A Very Old Friend
Maximize Your Dark Potential
Create The Ultimate Weapon
Locate The Toyman's Secret
Complete Chapter One
Complete Chapter Two
Complete Chapter Three
Complete Chapter Four
Be A First Time Party Pooper
Collect 100 Pieces of Food
Banish 25 Enemies
Defeat the Crawling King
A Very Random Occurance
Clean Up The Exhibit
Take Some Time For Yourself
You Should Really Just Relax
Defeat the Ruler of the Lower Realm
Meet Up With An Old Friend
Obtain The Banish Power
Show Too Much Dedication