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
Two Green 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.
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.
2702
4 Unquiet Worms.
12 Velociraptors.
2703
Castle of 53 Black Men led by a Chaotic 4th-level Sorcerer.
The bodies of countless White 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.
2704
Hidden underground lair of 43 Yellow zealots led by a Lawful 5th-level Sorcerer.
Village of 138 Red Men ruled by a Chaotic 4th-level Fighter.
2705
Village of 319 Dolm Men ruled by a Chaotic 5th-level Fighter.
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.
2706
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.
9 Stegosauruses.
2707
10 Mutant Plateosaurus (AC 16, MV 80', HD 5, neutral). Suckered Blue hide.
Castle of 59 Jale Men led by a Neutral 3rd-level Fighter.
2708
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.
17 irrational space aliens herd a group of 15 Black Men into a small metal bunker.
2709
Spawn of Shub-Niggurath (AC 12, MV 150 [land] / 180 [fly] / 150 [swim], HD 3, Chaotic): a Brown fungoid with a scaled hide, 1 eyes, and multiple mouths. Immune to cold.
Mutant Megalosaurus (AC 16, MV 120', HD 8, neutral). Feathered Green hide. Extremely hot (1 die damage per round to all within 20').
2710
A large bird of prey stalks the players. After 1-3 hours it will turn and fly off into the distance. The bird does not attempt to hide its presence.
4 individuals of Species 23750.
2711
3 Shoggoths.
Bipedal humanoid robot (AC 18, MV 120', HD 8) carrying a spear, with a single spotlight eye in the center of a cylindrical head. It is dragging a dead velociraptor behind it. It has learned how to hunt by spying on humans, but doesn't understand what to do with the dead animals: it just drags them back to its cave.
2712
8 Stegosauruses.
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.
2713
9 Mi-Go.
Citadel of 79 Dolm Men led by "the Beauteous Commander," a Neutral 8th-level Fighter.
2714
Citadel of 39 Yellow Men led by "the Essence of Many Hues," a Neutral 10th-level Sorcerer.
99 Space Aliens.
2715
Spawn of Shub-Niggurath (AC 13, MV 180 [land] / 30 [fly] / 120 [swim], HD 3, Chaotic): a Red crustacean with a suckered hide, 1 eyes, and a circular gaping maw.
Village of 224 Green Men ruled by a Neutral 7th-level Fighter.
2716
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.
Village of 324 Orange Men ruled by "the Duke of Small Petals," a Lawful 3rd-level Fighter.