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
Monastery of 47 Ulfire Men led by "the One of Spring," a Chaotic 7th-level Fighter.
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.
2702
Village of 366 Brown Men ruled by "the Silver Fist," a Lawful 6th-level Fighter. The Silver Fist rides into battle on cybernetic horses and wields a mysterious purple sword.
Citadel of 82 Black Men led by a Chaotic 7th-level Fighter.
2703
Citadel of 138 Red Men led by a Neutral 7th-level Sorcerer.
Village of 278 White Men ruled by a Neutral 5th-level Fighter.
2704
Village of 299 Red Men ruled by "the Heart of All," a Neutral 4th-level Fighter.
Village of 255 Brown Men ruled by "the Falling Mirror," a Neutral 6th-level Fighter.
2705
Spawn of Shub-Niggurath (AC 12, MV 150 [land] / 120 [fly] / 90 [swim], HD 1, Chaotic): a Brown octopoid with a smooth hide, 1 eyes, and a beaked mouth.
1 Orange Mastodon. The beast may shoot acid from its trunk 3 times a day.
2706
4 individuals of Species 23750.
Village of 240 Red Men ruled by a Chaotic 5th-level Fighter.
2707
Spawn of Shub-Niggurath (AC 13, MV 90, HD 1, Chaotic): a Orange insectoid with a feathered hide, 6 eyes, and a suckered mouth. Its touch causes paralysis. Invisible.
Village of 352 Blue Men ruled by a Neutral 6th-level Fighter.
2708
Citadel of 101 Purple Men led by a Chaotic 4th-level Sorcerer.
Village of 420 Blue Men ruled by "the King of the Flowering Sceptre," a Lawful 5th-level Sorcerer.
2709
Spawn of Shub-Niggurath (AC 14, MV 150, HD 3, Neutral [unintelligent]): a Jale octopoid with a furred hide, 3 eyes, and a suckered mouth.
A floating circular platform of Space Alien technology hovers 15' above the ground. 1 in 6 chance to figure out how to operate (intelligence modifier applies, only one attempt per character). Can be moved at a rate of 10' per turn. 3 Bone Men with spears have built a hut on top, and "desert fishing lines" hang from the platform. The Bone Men are extremely xenophobic (reaction roll penalty of 2). One of the Bone Men has 2 sleep gas grenades (as sleep spell but a save versus paralysis applies, 30' blast radius).
2710
Village of 130 Dolm Men ruled by "The Master of the Universe," a 1st Level Fighter. He wields a magic sword in battle: on command the sword grants +20 HD, and the saving throws of a 20th level Fighter. Only those chosen by the powers of the Grey Castle may hold aloft the magic sword.
Spawn of Shub-Niggurath (AC 16, MV 90 [swimming only], HD 7, Chaotic): a Green ooze/slime with a scaled hide, 4 eyes, and no mouth. Immune to heat/fire.
2711
Village of 208 Blue Men ruled by "the Clear Glory," a Neutral 3rd-level Fighter.
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.
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 278 Yellow Men ruled by "the Evil Queen," a Chaotic 9-th Level Sorcerer.
2713
Village of 246 Orange Men ruled by "the Rain of Winds," a Neutral 6th-level Fighter.
2 of the Great Race.
2714
Spawn of Shub-Niggurath (AC 19, MV 60 [land] / 60 [fly] / 120 [swim], HD 4, Chaotic): a Jale plant with a smooth hide, 3 eyes, and no mouth. Surprised only on a 1.
1 Dolm Pudding.
2715
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.
Citadel of 67 Blue Men led by "the Prince of Invincibility," a Lawful 9th-level Sorcerer.
2716
13 Mutant Pteranodon (AC 14, MV 30' [150' Fly], HD 5, neutral). Scaled Brown hide. Pillow-like consistency, immune to bludgeoning attacks. Immune to heat/fire.
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.