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
3 Mutant Archelon lschyras (AC 18, MV 30' [150' Swim], HD 7, neutral). Furred Yellow hide. Covered in spines (when attacked in melee attacker takes a dCarcosa damage and it can throw them like a wyvern). Immune to heat/fire.
Spawn of Shub-Niggurath (AC 18, MV 120, HD 3, Chaotic): a blue arachnoid with two red eyes and a toothed mouth. It currently entangled in a grappling hook and 100' of rope. An orange laser pistol can be found in its belly.
2702
Village of 262 Brown Men ruled by a Neutral 3rd-level Sorcerer.
1 Mummy Brain.
2703
Village of 344 Red Men ruled by a Neutral 8th-level Fighter.
Village of 251 Dolm Men ruled by a Neutral 5th-level Fighter.
2704
12 Mutant Stegosaurus (AC 16, MV 60', HD 8, neutral). Suckered Green hide. Can cast invisibility at will. When visible, has see-through skin like a Bone Man. Immune to heat/fire.
Village of 230 Dolm Men ruled by "the Essence of All Graces," a Neutral 9th-level Sorcerer.
2705
A damaged Alien vehicle, with 4 tank treads instead of wheels. Characters with an intelligence of 16 or more may attempt to repair the machine, with a cumulative chance of 10% per week of succeeding. (i.e after ten weeks the tank will be repaired.) It is large enough to comfortably transport 12 men.
Mutant Gorgosaurus (AC 16, MV 150', HD 13, neutral). Smooth Jale hide. Touch turns anyone to slime.
2706
Spawn of Shub-Niggurath (AC 15, MV 120 [land] / 60 [fly] / 90 [swim], HD 1, Chaotic): a Yellow octopoid with a suckered hide, 5 eyes, and a beaked mouth. Surprised only on a 1.
Spawn of Shub-Niggurath (AC 16, MV 150, HD 1, Chaotic): a Dolm annelidoid with a scaled hide, multiple/insectile eyes, and a suckered mouth.
2707
A young Orange Man child weeps alone. He has no possessions save his clothes, and is hungry.
Citadel of 78 Blue Men led by "the Gentle Illumination," a Neutral 5th-level Fighter.
2708
1 Ulfire Jelly.
Castle of 44 Dolm Men led by a Neutral 5th-level Sorcerer.
2709
Village of 286 Blue Men ruled by "the Servant of Wisdom," a Chaotic 5th-level Fighter.
Village of 214 Dolm Men ruled by a Lawful 3rd-level Fighter.
2710
1 Shoggoth.
Village of 232 Ulfire Men ruled by a Lawful 3rd-level Fighter.
2711
Village of 254 Red Men ruled by "the Stainless Sun," a Neutral 4th-level Fighter.
Two Black 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.
2712
Spawn of Shub-Niggurath (AC 14, MV 120, HD 6, Multiple Alignments \[intelligent\]): An Orange humanoid with a smooth hide and 3 heads. One head is humanoid (and Lawful), one head is robotic (and Neutral) and the last head is bestial (and Chaotic). When first encountered, or whenever the creature is under stress, roll a d6 to see which head is currently in control of the beast: 1-2 - the humanoid; 3-4 - the robot; 5-6 the monster.
Village of 268 Purple Men ruled by a Neutral 5th-level Fighter.
2713
Village of 301 Green Men ruled by a Lawful 5th-level Fighter.
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.
2714
Spawn of Shub-Niggurath (AC 13, MV 90 [land] / 150 [fly] / 90 [swim], HD 5, Chaotic): a Bone and Red icthyoid with a smooth hide, 3 eyes, and a circular gaping maw. Immune to heat/fire.
Spawn of Shub-Niggurath (AC 12, MV 150, HD 2, Neutral [intelligent]): a Green arboreoid with a suckered hide, 6 eyes, and a toothed mouth.
2715
Burnt out husk of a large Dolm tyrannosaurus rex.
1 Dolm Ooze.
2716
A massive snake shaped citadel coils around the peaks of a craggy mountain. Within 22 Bone Man are led by a Chaotic 16th-level Sorcerer. He is planning the total conquest of Carcosa.
Castle of 92 Blue Men led by "the Reflection by Whom All See," a Lawful 6th-level Sorcerer.