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