The Crypt (None of the entrance rooms really had difficult objectives, but this one had a theme to it that made the room unforgettable)
The Pit of the Pendulum (One of the few worthwhile Pit rooms, mostly because it actually had an objective)
UNSAFE:
The Room of the Three Gargoyles
The Room of the Royal Gongs
The Wall Climb
The Pit of Despair (rock slabs with rope in the middle)
The Wheel Room/The Troubled Bridge
The Rock Quarry/The Troubled Bridge
The Observatory (Sundial)
The Observatory (Celestial Lights)
The Treasury of the Golden Orbs
The Room of the Golden Idols
The Viper's Nest
The Lightning Ball Room
The Pirate's Cove
The Torch Room (The Room of Three Torches)
The Pharaoh’s Secret Passage
The Quicksand Bog
The Mine Shaft
The Well
The Dungeon
The Tomb of the Ancient Kings
The Dark Forest
The Treacherous Swamp
The Treacherous Holes of Python
The Bamboo Forest
The Spider's Lair
The Room of the Harmonic Convergence
The Throne Room (Season 1)
The Throne Room (Season 2)
The Tomb of the Ancient Kings
The Laser Light Room
Medusa's Lair
The Room of Fallen Columns
The Cave of Size
The Ledges