EDIT: just gave up on formatting and retyped by hand...
A few months back I made up some tables to help me randomly stock the first level of a dungeon with monsters, using the Habitat Density idea from the AEC. Also included encounters with NPC parties or individuals.
Possibly better suited to larger levels or a megadungeon?
EDIT: link http://frontiernet.net/~zahn/Dungeon%20Monster%20Tables.rtf
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DUNGEON LEVEL 1 MONSTERS
Procedure: First roll to see if the monster to be placed is PROFUSE, COMMON, SPARSE, or RARE.
Then roll on the appropriate table to determine the specific monster type and Number Encountered.
If an NPC group or individual is rolled, consult the NPC Details Table.
d100.......Habitat Density
01-65......PROFUSE
66-85......COMMON
86-95......SPARSE
96-100.....RARE
PROFUSE Monsters
d10.....Monster .............# Encountered
1........Bat,.Ordinary .......1d100
2........Bee,.Giant Killer....1d6
3........Beetle,.Giant Fire..1d8
4........Centipede,.Giant...2d4
5........Goblin................2d4
6........Kobold...............4d4
7........Orc...................2d4
8........Rat,.Ordinary ......5d10
9........Rat,.Giant..........3d6
10.......Stirge...............1d10
COMMON Monsters`
d10.....Monster...................# Encountered
1........Badger,.Normal..........1d2
2........Dog,.Wild................4d4
3........Ferret,.Giant ...........1d8
4........Green.Slime.............1
5........Lizard,.Giant.Gecko....1d2
6........Shrew,.Giant.............1d4
7........Skeleton..................3d4
8........Snake,.Spitting.Cobra..1d6
9........Spider,.Giant Crab......1d2
10.......Zombie...................1d4
SPARSE Monsters
d10.....Monster..............# Encountered
1........Baboon...............2d4
2........Dwarf................1d6
3........Elf ....................1d4
4........Gnome...............1d8
5........Halfling..............3d6
6.......Men,.Berserker.......1d6
7.......Morlock...............1d12
8.......Toad,.Giant...........1d2
9.......Wolf...................1d6
10......NPC.(Group).Lvl.1...1d6+1
RARE Monsters
d6......Monster..................# Encountered
1.......Brownie..................4d4
2.......Ear.Seeker...............1d4
3.......Leprechaun..............1
4.......Piercer.(1HD)............3d6
5.......Sprite....................3d6
6.......NPC.(Single).Lvl.3-4...1
NPC Details Table (roll on each column for EACH NPC encountered)
d12...Class............Alignment...Purpose.....Condition
1......Fighter..........Lawful.......Exploring....Healthy
2......Fighter..........Lawful.......Exploring....Healthy
3......Fighter..........Lawful.......Exploring....Healthy
4......Cleric...........Neutral.......Exploring....Minor Wounds
5......Cleric...........Neutral.......Looting......Minor Wounds
6......Magic-User.....Neutral.......Looting......Moderate Wounds
7......Magic-User.....Neutral.......Looting......Moderate Wounds
8......Thief...........Neutral.......Looting......Severe Wounds
9......Thief...........Chaotic.......Escaping....Severe Wounds
10.....Halfling........Chaotic.......Escaping....Captive / Trapped
11.....Dwarf..........Chaotic.......Plotting......Captive / Trapped
12.....Elf..............Chaotic.......Plotting......Dead