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
1 Spawn of Shub-Niggurath (AC 15, MV 90 [swimming only], HD 4, Chaotic): a Black amoeboid with a smooth hide, 3 eyes, and a suckered mouth. The creature is extremely cold: 1 die damage per round to all within 20' Immune to surprise.
A beautiful young woman, an astronaut from Earth, lays wounded in a recently crashed spacecraft. The ship is damaged beyond repair.
2702
7 Mi-Go.
17 irrational space aliens herd a group of 15 Yellow Men into a small metal bunker.
2703
Castle of 38 Orange Men led by "the Eater of Dreamers," a Lawful 9th-level Fighter.
Citadel of 101 Black Men led by "the Rain of the Gatherer," a Neutral 16th-level Fighter.
2704
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 336 Black Men ruled by a Neutral 15th-level Sorcerer.
2705
Spawn of Shub-Niggurath (AC 14, MV 180 [land] / 30 [fly], HD 1, Neutral [intelligent]): a Ulfire plant with a scaled hide, 5 eyes, and a beaked mouth. Immune to cold.
7 of the Great Race.
2706
1 Orange Mastodon. The beast may shoot acid from its trunk 3 times a day.
Spawn of Shub-Niggurath (AC 20, MV 30, HD 3, Neutral [unintelligent]): a Blue annelidoid with a smooth hide, multiple/insectile eyes, and a suckered mouth. Surprised only on a 1. Regenerate 1 HD every 1-3 rounds.
2707
The bodies of countless Black 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.
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.
2708
Spawn of Shub-Niggurath (AC 14, MV 240 [land] / 210 [swim], HD 3, Chaotic): a Black plant with a scaled hide, 4 eyes, and a suckered mouth.
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.
2709
Spawn of Shub-Niggurath (AC 12, MV 120 [land] / 180 [fly], HD 7, Chaotic): a Yellow amoeboid with a suckered hide, 1 eyes, and a suckered mouth. Surprised only on a 1.
3 of the Great Race.
2710
Spawn of Shub-Niggurath (AC 15, MV 120 [land] / 120 [fly] / 150 [swim], HD 5, Chaotic): a Green hexapod with a scaled hide, 6 eyes, and a toothed mouth. Invisible.
Circle of Standing Stones.
2711
Spawn of Shub-Niggurath (AC 20, MV 120, HD 1, Chaotic): a Ulfire annelidoid with a smooth hide, 5 eyes, and a toothed mouth. The creature is extremely cold: 1 die damage per round to all within 20' Immune to normal weapons.
1 Ulfire Jelly.
2712
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.
Castle of 58 Purple Men led by a Neutral 8th-level Fighter.
2713
Castle of 57 Black Men led by a Neutral 8th-level Fighter.
Village of 228 White Men ruled by a Neutral 2nd-level Sorcerer.
2714
Spawn of Shub-Niggurath (AC 17, MV 90, HD 1, Neutral [unintelligent]): a Ulfire fungoid with a smooth hide, multiple/insectile eyes, and no mouth. Invisible. Immune to heat/fire.
Castle of 52 White Men led by "the Refulgent Lord," a Lawful 8th-level Fighter.
2715
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.
Spawn of Shub-Niggurath (AC 15, MV None, HD 7, Chaotic): a Jale amoeboid with a feathered hide, 5 eyes, and a toothed mouth. The creature has 2-9 heads. Immune to normal weapons.
2716
Spawn of Shub-Niggurath (AC 17, MV 210 [land] / 120 [fly], HD 3, Chaotic): a Yellow crustacean with a smooth hide, 1 eyes, and a toothed mouth.
10 Mutant Plateosaurus (AC 16, MV 80', HD 9, neutral). Feathered Purple hide. Extremely hot (1 die damage per round to all within 20').