This is very much a work in progress. (As evidenced by the repeating entries you might see below.) Anyway, here are 16 random hexes.
2701
Spawn of Shub-Niggurath (AC 15, MV 60 [swimming only], HD 5, Neutral [unintelligent]): a Purple, Red, Brown and White amoeboid with a suckered hide, 5 eyes, and a toothed mouth. Surprised only on a 1.
Village of 317 White Men ruled by "the Cunning Protector," a Neutral 6th-level Fighter.
2702
A foreboding grey castle sits empty save for its custodian, an Orange Woman 18th-level Sorcerer. The castle is circumscribed by a bottomless chasm. A single bridge leads to its imposing doors shaped in the visage of a skull. The sorcerer will not leave the castle, and is immortal and invulnerable while within its walls. She will aid all those who actively seek to defend Carcosa from the forces of Chaos.
Village of 233 White Men ruled by a Lawful 5th-level Fighter.
2703
A young Purple Man child weeps alone. He has no possessions save his clothes, and is hungry.
A party of 2-8 inter-dimensional travelers search for their lost companion. They are armed with turn of the century firearms: pistols & shotguns. They are cautious around and distrustful of any natives of Carcosa they encounter. They will however aid anyone who agrees to help them find their friend.
2704
Spawn of Shub-Niggurath (AC 20, MV 90 [land] / 150 [fly] / 120 [swim], HD 5, Chaotic): a Black crustacean with a scaled hide, no eyes, and multiple mouths. Its touch turns anyone to slime. Immune to normal weapons. Immune to cold.
Spawn of Shub-Niggurath (AC 16, MV 150 [land] / 240 [swim], HD 7, Chaotic): a Blue arboreoid with a feathered hide, no eyes, and a beaked mouth. Immune to heat/fire.
2705
Spawn of Shub-Niggurath (AC 14, MV 120' / 160' \[Flying\], HD 6, Neutral \[intelligent\]): A Brown avioid with a feathered hide and a toothed mouth. There is a 4 in 6 chance that when encountered the beast will be in flight.
A War-Machine, ancient and blasted; once a terror, now a collection of rust.
2706
Castle of 83 Ulfire Men led by "the Sovereign by Whom All See," a Chaotic 10th-level Fighter.
Village of 156 Orange Men ruled by a Lawful 7th-level Sorcerer.
2707
Field of cactus, 2-8 x 100 ft wide/deep. Passing through requires Save vs. Paralysis to avoid 1-4 damage. Cactus are: 1-5 Benign and full of water; 6- Exceptionally refreshing (Heal 1D4 HP when fresh); 7- Hallucinogenic 2-200 Turns of raving madness; 8- Deadly Poison (Save vs. Poison).
12 Black Men led by putrid smelling Sorcerer (AC 18, MV 120', HD 3, Chaotic) are in the middle of casting Manifestation of the Putrescent Stench. The Sorcerer is armed with a laser pistol and wears a bright orange alien space suit.
2708
25 Diseased Guardians.
Spawn of Shub-Niggurath (AC 15, MV 210, HD 2, Neutral [unintelligent]): a Dolm arboreoid with a suckered hide, multiple/insectile eyes, and a beaked mouth.
2709
What appears to be a simple rock is in fact The Starseed, a source of unlimited power. At any given time there are at least 1-6 high level sorcerers actively searching for the artifact.
Village of 123 Jale Men ruled by a Chaotic 8th-level Sorcerer.
2710
10 Mutant Lambeosaurus (AC 15, MV 120', HD 13, neutral). Suckered Brown hide. Circular gaping maw. Can shoot tail spikes up to 60'. Harmed only by fire. Invisible.
Village of 253 Ulfire Men ruled by "Lady of Summer," a Neutral 8th-level Fighter.
2711
A large space alien bomb stands upright in the plains, weathered to the point where it is merely the suggestion of a bomb: 1-6, inert; 7-9, still live, disturb it and it will explode (Save vs. Death if within 30' - save equals 2D10 damage, failure is death); 10, actually a space capsule - contains ancient body in space alien battle armor.
Spawn of Shub-Niggurath (AC 12, MV 240 [land] / 120 [fly], HD 4, Neutral [intelligent]): a Blue annelidoid with a smooth hide, 3 eyes, and a circular gaping maw. Immune to cold.
2712
1 Dolm Worm.
A humanoid robot (AC 16, MV 90', HD 4, Chaotic) guards the remains of a crashed alien spaceship. He is armed with a sword and a laser pistol. His 3 large eyes rotate about his head. He can not be surprised and will react with hostility to all who approach.
2713
1 Mummy Brain.
Spawn of Shub-Niggurath (AC 13, MV 240 [land] / 90 [fly] / 60 [swim], HD 3, Chaotic): a White amoeboid with a smooth hide, no eyes, and a circular gaping maw.
2714
5 individuals of Species 23750.
A Green Man cyborg (AC 18, MV 60', HD 6, Lawful) leads a battalion of 3-12 soldiers armed with an assortment of Alien weaponry. The cyborg will repair any Alien technology Lawful PCs may possess, and will attack any PCs who make their allegiance to the forces of Chaos known. He is searching for his adopted daughter.
2715
Castle of 16 Bone Men led by "the Soul upon the Bone Throne," a Chaotic 6th-level Fighter.
2 Shoggoths.
2716
The bodies of countless Yellow Men spill out of a door set into the side of a mountain and completely fill the 10' wide shaft leading into the underground. Obscured by the bodies are ancient Snake Men runes describing 2-8 random sorcerous rituals.
Hidden underground lair of 43 White zealots led by a Lawful 5th-level Sorcerer.