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
8 Triceratops.
Spawn of Shub-Niggurath (AC 13, MV 60, HD 1, Chaotic): a Red ooze/slime with a smooth hide, 5 eyes, and a beaked mouth. Invisible.
2702
A hulking Blue Man (AC 15, MV 120', HD 6, Chaotic) with unusual red hair wields a cursed two handed sword. (This character wields the sword one handed, carrying a shield in the other.) Any character possessing the sword is compelled to eradicate all white men from the world; with each white man they kill their hair turns a darker shade of red. The sword is -1 to hit, but +3 to hit vs. White Men.
4 Red Men camp along a dirt road. They are under the control of a mummy brain, which they are transporting to 1302.
2703
3 Shoggoths.
6 individuals of Species 23750.
2704
Village of 295 Yellow Men ruled by "the Advocate upon the Perpetual Throne," a Chaotic 4th-level Fighter.
Village of 278 Yellow Men ruled by "the Evil Queen," a Chaotic 9-th Level Sorcerer.
2705
Spawn of Shub-Niggurath (AC 12, MV 90, HD 5, Chaotic): a Ulfire plant with a suckered hide, 2 eyes, and multiple mouths.
Poison dirigible fruit (2-12, 1 HP each, AC 7). Bright red, hovering, bobbing up and down gently. When touched in any way they explode in a burst of poison glop: all within melee range must make a Save vs. Death Ray or perish. A poison dirigible fruit tree will grow in the corpse of any characters so slain, and will produce 2d6 dirigible fruit in 1d6 days.
2706
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.
Burnt out husk of a large Jale tyrannosaurus rex.
2707
1 Deep One.
Castle of 72 Ulfire Men led by a Chaotic 5th-level Fighter.
2708
A Purple Man hangs limp from a tree. He is pierced head to toe by spikes. Two tridents lay near his lifeless body.
1 Sabertooth Tiger (intelligent).
2709
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.
Village of 182 Black Men ruled by a Chaotic 6th-level Fighter.
2710
Spawn of Shub-Niggurath (AC 20, MV 150, HD 1, Chaotic): a Ulfire arboreoid with a scaled hide, no eyes, and no mouth.
Citadel of 78 Green Men led by "the Ocean of Winds," a Neutral 7th-level Sorcerer.
2711
Village of 326 Purple Men ruled by "the Baron of Radiance," a Neutral 10th-level Fighter.
In the centre of a large expanse of rock howling winds bellow out from an open trap door.
2712
1 Orange Mastodon. The beast may shoot acid from its trunk 3 times a day.
Village of 305 Jale Men ruled by "the Overking of Defence," a Neutral 3rd-level Fighter.
2713
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.
1 Tyrannosaurus Rex.
2714
1 Dolm Ooze.
Strange ritual space made up of crucified Black Man, small clay jars of water and dried herbs.
2715
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.
Two Yellow 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.
2716
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.
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.