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
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.
Citadel of 103 Orange Men led by a Neutral 9th-level Fighter.
2702
Castle of 59 Red Men led by a Lawful 3rd-level Sorcerer.
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.
2703
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.
Village of 248 Orange Men ruled by "the Speaker of Peace," a Neutral 3rd-level Fighter.
2704
Citadel of 98 Red Men led by "The Ram", a Lawful 4th-level Fighter. "The Ram" is a behemoth of a man, never seen without his indestructible helmet.
The bodies of countless Orange 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.
2705
Mutant Megalosaurus (AC 16, MV 120', HD 13, neutral). Feathered Black hide. Shoots eggs from its butt.
3 Shoggoths.
2706
1 Spawn of Yog-Sothoth.
A disfigured two-headed mutant man lays face down in the ground. His body is half purple & half blue. Characters who investigate the body must make a Save vs. Death Ray each turn or suffer a random mutation.
2707
4 Mutant Stegosaurus (AC 16, MV 60', HD 7, neutral). Feathered Yellow hide. Can shoot tail spikes up to 60'.
Mutant Allosaurus (AC 16, MV 150', HD 18, neutral). Furred Ulfire hide. Radioactive (if killed explodes for 2 dice radiation damage to all within 100').
2708
29 Space Aliens.
A large space alien bomb stands upright in the plains, weathered to the point where it is merely the suggestion of a bomb: 1-6, inert; 7-9, still live, disturb it and it will explode (Save vs. Death if within 30' - save equals 2D10 damage, failure is death); 10, actually a space capsule - contains ancient body in space alien battle armor.
2709
Spawn of Shub-Niggurath (AC 13, MV 150, HD 2, Chaotic): a Ulfire ooze/slime with a scaled hide, 6 eyes, and a suckered mouth. Surprised only on a 1.
Village of 281 Brown Men ruled by "the Totalitor of Many Colours," a Chaotic 6th-level Fighter.
2710
5 Mutant Ankylosaurus (AC 21, MV 60', HD 6, neutral). Furred Green hide.
Village of 238 Red Men ruled by a Neutral 3rd-level Fighter.
2711
Spawn of Shub-Niggurath (AC 19, MV 240, HD 4, Chaotic): a Green, Brown, Red and Yellow anthropoid with a smooth hide, 1 eyes, and no mouth. Its touch causes sickness (lose 1 Con / day until dead).
Spawn of Shub-Niggurath (AC 13, MV 60 [land] / 90 [fly], HD 4, Neutral [intelligent]): a Orange icthyoid with a smooth hide, 5 eyes, and a circular gaping maw.
2712
Spawn of Shub-Niggurath (AC 12, MV 120 [land] / 150 [swim], HD 10, Chaotic): a Red octopoid with a feathered hide, multiple/insectile eyes, and a toothed mouth. Immune to surprise.
Castle of 8 Green Men led by a Chaotic 7th-level Fighter.
2713
8 Mutant Stegosaurus (AC 16, MV 60', HD 4, neutral). Feathered Orange hide. Genius Intelligence (18+ Int) and 1-4 psychic powers. Invisible.
Mutant Gorgosaurus (AC 16, MV 150', HD 9, neutral). Feathered Red hide. Laser Eyes
2714
A White Woman (AC 14, MV 120', HD 4, Lawful) is locked in battle with a Deep One. She fights with a large wooden staff and is searching for her mother.
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.
2715
Village of 190 White Men ruled by "the Overlady of Splendour," a Lawful 5th-level Fighter.
Spawn of Shub-Niggurath (AC 12, MV 150, HD 1, Neutral [unintelligent]): a White arboreoid with a scaled hide, 5 eyes, and a suckered mouth. Harmed only by fire. Immune to surprise.
2716
Spawn of Shub-Niggurath (AC 12, MV 30 [land] / 150 [fly] / 90 [swim], HD 5, Neutral [intelligent]): a Orange ophidioid with a suckered hide, 2 eyes, and a toothed mouth. Its touch causes paralysis. Surprised only on a 1.
Village of 247 Orange Men ruled by a Neutral 8th-level Fighter.