Vanquished creatures:

Baalzebub
Orcus
Yeenoghu
Juiblex
The Wizard of Yendor (11 times)
Death (twice)
Pestilence
9 arch-liches
a high priest
5 mastodons
Medusa
Croesus
17 krakens
16 iron golems
5 master liches
3 ki-rin
24 storm giants
9 glass golems
6 balrogs
Thoth Amon
21 purple worms
5 gray dragons
6 silver dragons
18 red dragons
8 white dragons
4 orange dragons
18 black dragons
15 blue dragons
13 green dragons
8 yellow dragons
25 minotaurs
18 jabberwocks
13 baluchitheria
6 Angels
8 demiliches
Vlad the Impaler
11 stone golems
11 master mind flayers
21 Olog-hai
5 Nazguls
23 pit fiends
3 sandestins
9 hell hounds
20 titanotheres
10 trappers
a baby green dragon
a baby yellow dragon
3 guardian nagas
15 disenchanters
35 vampire lords
5 skeletons
7 shopkeepers
19 aligned priests
25 captains
6 shades
18 liches
3 water trolls
5 clay golems
26 nurses
14 ice devils
12 nalfeshnees
15 lurkers above
3 Aleaxes
2 frost giants
18 ettins
4 golden nagas
53 black puddings
29 vampires
14 lieutenants
a watch captain
47 ghosts
a healer
2 queen bees
17 winged gargoyles
9 mind flayers
14 giant mimics
29 zruties
9 fire giants
30 ogre kings
5 ice trolls
82 rock trolls
23 umber hulks
9 flesh golems
17 Elvenkings
10 doppelgangers
27 hezrous
17 bone devils
9 large mimics
9 wumpuses
8 fire vortices
19 long worms
26 couatls
33 stalkers
19 air elementals
18 fire elementals
5 earth elementals
27 water elementals
28 hill giants
9 giant mummies
4 black nagas
15 xorns
21 giant zombies
22 elf-lords
28 sergeants
3 water demons
15 barbed devils
17 vrocks
10 salamanders
37 wargs
3 winter wolves
9 hell hound pups
25 small mimics
5 glass piercers
7 warhorses
14 steam vortices
43 xans
8 ettin mummies
24 ogre lords
27 quantum mechanics
64 trolls
8 sasquatches
6 wood golems
3 erinyes
16 mariliths
a djinni
9 sharks
7 electric eels
12 gelatinous cubes
12 pyrolisks
5 large dogs
11 freezing spheres
17 flaming spheres
13 shocking spheres
6 large cats
12 tigers
15 gargoyles
5 dwarf kings
13 tengu
36 ochre jellies
30 leocrottas
10 energy vortices
8 mountain centaurs
21 stone giants
9 elf mummies
6 human mummies
11 red nagas
25 green slimes
11 pit vipers
8 pythons
17 cobras
56 wraiths
22 carnivorous apes
25 ettin zombies
5 leather golems
19 Grey-elves
120 soldiers
3 watchmen
8 horned devils
12 succubi
9 incubi
17 chameleons
12 crocodiles
40 giant beetles
14 quivering blobs
37 cockatrices
27 wolves
16 winter wolf cubs
6 lynxes
8 panthers
45 gremlins
3 spotted jellies
24 leprechauns
13 orc-captains
13 iron piercers
7 mumakil
15 giant spiders
9 scorpions
14 horses
an ice vortex
14 black lights
26 vampire bats
13 forest centaurs
20 gnome kings
12 orc mummies
12 dwarf mummies
165 ogres
21 brown puddings
26 rust monsters
47 owlbears
16 yetis
13 gold golems
4 werewolves
17 Green-elves
7 piranhas
24 giant eels
35 lizards
24 chickatrices
8 dogs
4 dingos
a housecat
11 jaguars
7 dwarf lords
9 blue jellies
8 white unicorns
a gray unicorn
8 black unicorns
20 dust vortices
13 ravens
10 plains centaurs
6 gnome mummies
15 snakes
20 water moccasins
18 apes
34 human zombies
5 rope golems
24 Woodland-elves
49 soldier ants
30 fire ants
45 bugbears
7 imps
3 lemures
17 quasits
10 wood nymphs
13 water nymphs
9 mountain nymphs
21 Mordor orcs
58 Uruk-hai
7 orc shamans
19 rock piercers
10 rock moles
10 ponies
21 fog clouds
31 yellow lights
4 shriekers
11 violet fungi
38 gnome lords
14 gnomish wizards
11 kobold mummies
a red naga hatchling
a black naga hatchling
12 gray oozes
6 barrow wights
26 elf zombies
20 ghouls
6 straw golems
10 paper golems
8 jellyfish
a baby crocodile
38 giant ants
6 little dogs
18 floating eyes
4 kittens
39 dwarves
8 homunculi
5 kobold lords
8 kobold shamans
34 hill orcs
45 rothes
4 rabid rats
5 centipedes
6 giant bats
3 monkeys
35 orc zombies
21 dwarf zombies
a wererat
6 werejackals
17 iguanas
101 killer bees
9 coyotes
2 gas spores
11 hobbits
7 manes
8 large kobolds
50 hobgoblins
13 giant rats
26 cave spiders
3 brown molds
6 yellow molds
4 green molds
5 red molds
81 gnomes
7 garter snakes
21 gnome zombies
9 geckos
10 jackals
4 foxes
8 kobolds
14 goblins
5 sewer rats
24 grid bugs
2 bats
11 lichens
21 kobold zombies
10 newts

4694 creatures vanquished.