1. The Janitor is actually good
2. The Twin Chefs swear almost 24/7
3. The Lady is Six (Fight me!)
4. The Granny was the former lady and the pretender is supposed to be the future one
5. The Janitor was created by The Doctor
6. The Doctor's world is literally upside down
7. The Hunter is introverted, has asthma and abandonment issues
8. The stuffed people in The Hunter's shack are his family and/or resembling: The Doctor, The Teacher and them
9. The Teacher is a sadist (that's not a theory, that's a fact lol)
10. Six has: Trust issues, eating disorder(canon?) & severe depression
11. Mono is autistic, introverted and has some spicy anxiety
12. The Runaway Kid has PTSD
13. The Raincoat Girl has nothing, except for that one crushing experience
14. The Bullies are a replacement for the normal students before them
15. Time doesn't exist in Little Nightmares
16. In a time before the world corrupted, The Thin Man was a detective
17. As soon as a viewer gets a little bit of self control, the only thing left for them is suicide
18. Many people in the Little Nightmares world committed suicide, including the hanging man from LN1 (canon?)
19. The Lady has low self esteem and anger issues
20. The Craftsman got his extra pair of arms from The Doctor
21. The Eyeballs are supposed to represent society
22. The Maw is alive
23. The Nest should've fallen apart by now
24. The Leeches are the remains of The Guests