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
Castle of 55 Jale Men led by a Lawful 6th-level Fighter.
4 Red Men camp along a dirt road. They are under the control of a mummy brain, which they are transporting to 1308.
2702
Spawn of Shub-Niggurath (AC 13, MV 150, HD 1, Chaotic): a Ulfire avioid with a suckered hide, 6 eyes, and multiple mouths.
Village of 275 Red Men ruled by a Lawful 6th-level Fighter.
2703
18 Diseased Guardians.
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.
2704
Spawn of Shub-Niggurath (AC 12, MV 150, HD 1, Chaotic): a Blue and Red amoeboid with a scaled hide, 2 eyes, and a suckered mouth. Immune to normal weapons. Immune to poison.
Spawn of Shub-Niggurath (AC 14, MV None, HD 2, Chaotic): a Green anthropoid with a suckered hide, 5 eyes, and a beaked mouth. The sight of it makes opponents flee in fear.
2705
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.
A Purple Man hangs limp from a tree. He is pierced head to toe by spikes. Two tridents lay near his lifeless body.
2706
9 Triceratops.
A squat Purple Man Sorcerer (AC 12, MV 90' / 120' \[Flying\], HD 2, Lawful) in flowing robes and an over sized hat is in the process of botching the ritual _The Glyphs of the Ebon Lake_.
2707
Trails of small insects converge on the rocky husk of a massive dead insect. Within an inter-dimensional traveler to Carcosa lays shackled to the ground. Insects crawl in and out of his body. A sorcerer and his minions are in the middle of casting the ritual Canticle of the Crawling God. They will summon the Crawling God in 1-3 hours.
2 Unquiet Worms make their home in the shade of a disabled alien tank. Within the tank, two dead aliens lay mummified in their spacesuits. Sufficiently intelligent creatures can restore the tank to working order after 2-6 turns of experimentation.
2708
Bipedal humanoid robot (AC 18, MV 120', HD 8) carrying a spear, with a single spotlight eye in the center of a cylindrical head. It is dragging a dead velociraptor behind it. It has learned how to hunt by spying on humans, but doesn't understand what to do with the dead animals: it just drags them back to its cave.
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.
2709
Citadel of 20 Purple Men led by "the Screaming Prince," a Chaotic 4th-level Fighter.
The bodies of countless White 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.
2710
Village of 324 Blue Men ruled by a Neutral 6th-level Sorcerer.
Hidden underground lair of 43 Orange zealots led by a Lawful 5th-level Sorcerer.
2711
Village of 232 Jale Men ruled by a Neutral 5th-level Sorcerer.
A Jale Man Sorcerer (AC 16, MV 120', HD 8, Neutral) wearing a Red breast plate sits on a giant Cthulhu shaped throne, alone at the lowest levels of the Cavern of the Time Lords. He may share his knowledge of Carcosa with those who seek him out.
2712
Two Red men lay dead on the ground. One is holding a gamma radiation riffle with 10 charges left. There is a 1 in 6 chance the rifle will also irradiate the shooter when discharged.
Citadel of 54 Ulfire Men led by "the Master of War," a Neutral 6th-level Fighter.
2713
Village of 350 Ulfire Men ruled by "the Reflection of Stones," a Chaotic 2nd-level Fighter.
Castle of 64 Red Men led by a Neutral 4th-level Fighter.
2714
Castle of 61 Green Men led by "the Rain of Delicate Countenance," a Neutral 7th-level Fighter.
In the centre of a large expanse of rock howling winds bellow out from an open trap door.
2715
Spawn of Shub-Niggurath (AC 18, MV 90' / 120' [swimming], HD 3, Neutral [intelligent]): an orange anthropoid with scaly skin, two yellow eyes, and a toothed mouth. One of its arms is an oversized claw. In its other hand it carries a green mace.
9 Mutant Styracosaurus (AC 17, MV 60', HD 6, neutral). Furred Blue hide. Beaked mouth. Can cast invisibility at will. When visible, has see-through skin like a Bone Man.
2716
1 Sabertooth Tiger (intelligent).
Village of 202 Purple Men ruled by a Neutral 3rd-level Sorcerer.