Why is the first Dark World so unsettling compared to the other two?

I don't know but I've been trying to figure it out for months, here are the chronicles of my descent into madness.

0:00 Intro
01:09 Disclaimers
01:52 How the Light World influences it's Dark World
04:00 Part 1 This is a Closet right...?
05:50 Who used the closet? Was it Asgore?
06:07 Who is the Janitor oh...
08:32 That One Part With The Broom that Your Going To Skip To
09:17 Gerson
10:19 What are these Wobbly Things?
10:30 Yes mentioning Papyrus' theme here is grasping at straws
11:16 Does the music hold secret motifs or hints?
13:21 Basement
14:56 Out of Bounds?
16:52 Darker Areas of the Light World may impact their Dark Worlds
18:00 A lot of Locked Doors in Castle Town too
18:35 Getting Distracted by "How Does Time Work" questions
19:05 Loneliness
19:57 The Closet is probably an End Game Area
20:52 Abandoned Theme Park and the Festival
22:02 Channel News
23:15 It's Time...
24:07 What do you all think?

Oh right we need the LINKS

Is your channel struggling with Monetization for Stupid Reasons? Maybe poke Fairtube. They're (as of time of writing) free to join and got this thing fixed within a week of me contacting them. https://fairtube.info/

Gerson Theory on Buzzheadchick's Tumblr: https://buzzheadchick.tumblr.com/post...

Want access to Behind the Scenes content or just my cat? Backers on Patreon get early access, bonus content, and cat versions of the videos for a mere $1. You can even put a monthly limit WOWIE   / halfbreadchaos  

No pressure though for realsies, you have no idea how much just audience excitement helps me refuel between stressful events.