Ranking all Dungeons in Dungeon Quest including Boss Raids

Today I will be ranking all of the dungeons in dungeon quest and the unpopular Boss Raids. Keep in mind this is all entirely my opinion so you may disagree with some stuff. Unlike all the other dungeon tier lists, I will just be ranking how hard the dungeon is and the visuals on the dungeon. Hope you enjoy.
Side note: I didn't get around to talking about how fun each dungeon was to grind because it all boiled down to if you liked dungeon quest or not so I'm just going to list it here:

Mechanics:
Desert Temple: D
Winter Outpost: D
Pirate Island: C
King's Castle: S
The Underworld: C
Samurai Palace: A
The Canals: A
Ghastly Harbour: B
Steampunk Sewers: D
Boss Raids: A (Very unpopular opinion but I actually like boss raids. I know everybody doesn't but this is my opinion)
Orbital Outpost: B
Volcanic Chambers: A
Aquatic Temple: S
Enchanted Forest: C
Northern Lands: A
Gilded Skies: S

Time Stamps:
0:00 Intro
1:30 Desert Temple
3:45 Winter Outpost
6:10 Pirate Island
9:10 King's Castle
12:29 The Underworld
15:31 Samurai Palace
18:36 The Canals
22:10 Ghastly Harbour
25:57 Steampunk Sewers
29:23 Boss Raids
34:42 Orbital Outpost
38:47 Volcanic Chambers
43:07 Aquatic Temple
48:34 Enchanted Forest
52:03 Unfortunate moment
52:10 Northern Lands
55:55 Gilded Skies
59:33 Conclusion