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