Roll 1d30 for number and type of monster. If the monster is marked with SP/AL, check the Species and Alignment tables at the bottom of the page.

1: 1 Carnosaur (large)
2: 1 cockatrice
3: 1d4+1 Clerics, AC 2 (level 5, SP/AL)
4: 1-2 Giant Crabs (huge)
5: 1d6 Demons (normal)
6-7: 1d4+1 Fighter AC 2 (level 5, SP/AL)
8: 1d4 Hell Hounds (6HD)
9: 1 Hydra (3d4 heads)
10: 1d2 Giant Lizards (huge)
11: 1 Mage (level 6) and 2d4 Guards AC 3 (level 3) SP/AL
12: 1d3 Manticore
13: 1d4 Minotaurs
14: 1d2 Mummies
15-16: 2d4 Ogres
17-19: 1 Owlbear
20-21: 1 Rust Monster
22-23: 1d4 Giant Scorpions (huge)
24: 1d2 Specters
25-26: 1d4+1 Thieves, AC 7 (level 5, SP/AL)
27-28: 1d4 Trolls
29: 1d2 Giant Weasels
30: 1d4 Weretigers

Species Table (1d12)
1-2 Human
3- Amazon
4-5-Dwarf
6-Elf
7-Feline
8-Gnome
9-Halfling
10-Half-elf
11-12-Half-orc

Alignment Table (1d8)
1: LG
2: CG
3-4: N
5-6: LE
7-8: CE