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