Terrain Costs Summary

Cost	Terrain Type
½	Roads (along road)
1	Plains, grassland
2	Light forest, rocky desert (Anauroch), glacier, rolling hills
3	Sandy desert (Raurin), medium forest
4	Heavy forest, foothills, moor, low mountains
6	Medium jungle, medium mountains
8	Heavy jungle, swamp, marsh, high mountains

Chance of Encounters per Time

Terrain	Civilized	Border	Wild
Plain	1 in 20	1 in 12	1 in 10
Forest	1 in 12	1 in 10	1 in 8
Swamp	1 in 12	1 in 8	1 in 8
Mountains	1 in 10	1 in 8	1 in 6
Desert	1 in 20	1 in 12	1 in 12
Hills	1 in 20	1 in 12	1 in 10

Encounter Tables

Blank Encounter Table

Dice Roll (2d10)	Frequency
2	Very Rare
3	Very Rare
4	Very Rare or Rare
5	Rare
6	Rare
7	Uncommon
8	Uncommon
9	Common
10	Common
11	Common
12	Common
13	Common
14	Uncommon
15	Uncommon
16	Rare
17	Rare
18	Very Rare or Rare
19	Very Rare
20	Very Rare

Common can be replaced with choice of two Rare creatures, 50% chance of each.
Uncommon can be replaced with choice of two Very Rare creatures, 50% chance of each.

The Haunted Halls of Eveningstar

Dice Roll (2d10)	Frequency
2	Doppleganger
3	Skeleton, Monster
4	Crawling Claw
5	Lock Lurker
6	Skeletons
7	Rot Grubs
8	Kobolds
9	Rat, Giant
10	Rats
11	Mice
12	Bats
13	Spider, Huge
14	Grey Grubs
15	Bats, Large
16	Zombies
17	Green Slime
18	Zombie, Monster
19	Zombie, Ju-ju
20	DM Special

Temperate Plain

Dice Roll (2d10)	Frequency
2	Elf, grey
3	Wyvern (gold dragon 10%)
4	Bear, brown
5	Spider, large
6	Jackal (jackalwere 10%)
7	Boar, wild
8	Dog, wild or worg
9	Wolf
10	Herd animal
11	Nomad (merchant 10%)
12	Nomad or NPC party
13	Horse, wild
14	Orc
15	Hobgoblin
16	Ogre
17	Snake, poisonous or giant, hill
18	Pegasus or troll
19	DM special
20	DM special

Temperate Marsh or Swamp

Dice Roll (2d10)	Frequency
2	Dragon, black
3	Behir
4	Toad or frog, poisonous
5	Toad or frog, giant
6	Lizard, giant
7	Muckdweller or NPC party
8	Tribesman or merchant
9	Troglodyte
10	Bullywug
11	Hobgoblin or giant leech
12	Lizard man
13	Gnoll or giant sundew
14	Snake, constrictor or poisonous
15	Ghoul or ghast
16	Troll or shambling mound
17	Will o' wisp
18	Hydra or yellow musk creeper
19	DM special
20	DM special

Temperate Forest

Dice Roll (2d10)	Frequency
2	Elf, wood (gnome 10%)
3	Wyvern or green dragon
4	Lycanthrope, tiger, or criosphinx
5	Badger, giant, or giant weasel
6	Worg or giant skunk
7	Owl, giant, or stirge
8	Wolf or brown bear
9	Tribesman (NPC party 10%)
10	Choke creeper or hangman tree
11	Mammal, small, or tribesman
12	Kobold
13	Orc
14	Bugbear or ogre
15	Ettin or treant
16	Spider, giant (ettercap 10%)
17	Beetle, stag or bombardier
18	Owlbear or ghoul
19	DM special
20	DM special

Temperate Mountain

Dice Roll (2d10)	Frequency
2	Dragon, copper or red
3	Bear, cave, or hydra
4	Gnome or mountain dwarf
5	Bear, brown, or werebear
6	Bugbear
7	Aerial encounter
8	Wolf or worg
9	Tribesman (NPC party 10%)
10	Badger, giant, or giant eagle
11	Giant, hill
12	Giant, stone or formorian
13	Ogre or troll
14	Hobgoblin or orc
15	Ghoul or wight
16	Verbeeg or galeb duhr
17	Will o' wisp (sylph 10%)
18	Giant, frost or fire
19	DM special
20	DM special

Cities and Populated Regions of Thay

Dice Roll (2d10)	Frequency
2	Undead, servant
3	Undead, free-willed
4	Neo-orog (patrol)
5	Human, priest (of evil god)
6	Human, escaped slave
7	Human, wizard (Red Wizard)
8	Human, soldier (patrol)
9	Human, farmer
10	Human, bandit or thief
11	Human, slaver
12	Orcs or Gnolls (patrol)
13	Goblins (patrol)
14	Darkenbeast
15	Human, adventurer
16	Ogre (Red Wizard servant)
17	Human, Harper agent
18	Slave, any race
19	Drow
20	Lycanthrope, wererat

Wild Regions of Thay (Thalhazar, Surmarsh)

Dice Roll (2d10)	Frequency
2	Ankheg
3	Undead (warrior ghosts, Thalhazar)
4	Neo-orog (patrol)
5	Human, priest (of evil god)
6	Human, escaped slave
7	Human, wizard (Red Wizard)
8	Orcs or Gnolls (patrol)
9	Human, soldier
10	Black unicorn (patrol)
11	Goblins (patrol)
12	Human, pirate
13	Human, slaver
14	Darkenbeast
15	Black dragon (Surmarsh)
16	Lizard man (Surmarsh)
17	Otyugh (Surmarsh)
18	Bulette
19	Lycanthrope, wererat
20	Lizard man shaman (Surmarsh)

Wild Regions of Thay (the Priador, Delhumide)

Dice Roll (2d10)	Frequency
2	Ankheg
3	Fly, giant horsefly
4	Neo-orog (patrol)
5	Human, priest (of evil god)
6	Human, escaped slave
7	Human, wizard (Red Wizard)
8	Orcs or Gnolls (patrol)
9	Human, soldier (patrol)
10	Black unicorn (patrol)
11	Goblins (patrol)
12	Human, bandit
13	Human, slaver
14	Darkenbeast
15	Beholder-kin (Delhumide)
16	Meazal or Jermlaine (Delhumide)
17	Elemental, fire (Priador)
18	Bulette
19	Lycanthrope, wererat
20	Escaped experiment (Priador)

Waters of Thay (Lake Thaylambar, the Alamber)

Dice Roll (2d10)	Frequency
2	Dragon turtle
3	Kelpie
4	Ixitxachitl
5	Human, priest of Umberlee
6	Human, escaped slave
7	Human, wizard (Red Wizard)
8	Human, slaver/pirate
9	Human, fisherman
10	Human, merchant
11	Lacedon
12	Giant eel
13	Scrag
14	Thayan patrol vessel
15	Other nation's patrol vessel
16	Merchant vessel
17	Kraken
18	Giant shark
19	Sahuagin
20	Lycanthrope, wereshark

Aglarond Coastal Regions

Dice Roll (2d10)	Frequency
2	Peryton
3	Owlbear
4	Leech, giant
5	Hag, sea
6	Wizard (Simbul's apprentice)
7	Griffon
8	Halfling
9	Human or half-elf, farmer/herder
10	Human or half-elf, soldier (patrol)
11	Human or half-elf, middle class
12	Human or half-elf, merchant/trader
13	Human or half-elf, gentry
14	Mermaid
15	Elf, aquatic
16	Troll, skrag
17	Cat, great (mountain lion)
18	Ogre
19	Selkie
20	Dragon, topaz

Aglarond Yuirwood

Dice Roll (2d10)	Frequency
2	Planar creature (any)
3	Feyr
4	Lycanthrope, wereboar
5	Bird, owl (talking)
6	Faerie, seelie
7	Beetle, giant (stag)
8	Lycanthrope, werebear
9	Troll
10	Bear, brown
11	Human or half-elf, adventurer
12	Ogre
13	Human or half-elf, ranger (patrol)
14	Faerie, unseelie
15	Cooshee or Cath shee
16	Dragonet, faerie dragon
17	Treant
18	Ettercap
19	Dryad
20	Satyr

Aglarond Interior Uplands

Dice Roll (2d10)	Frequency
2	Lycanthrope, werebear
3	Griffon
4	Plant, intelligent (hangman tree)
5	Wolf
6	Shadow
7	Snake, poison (normal)
8	Sprite
9	Human or half-elf, adventurer
10	Human or half-elf, farmer/herder
11	Human or half-elf, soldier (patrol)
12	Brownie
13	Halfling
14	Cat, great (mountain lion)
15	Ogre
16	Troll
17	Bear, black
18	Greenhag
19	Dragonet, pseudodragon
20	Owlbear

Aglarondan Cities

Dice Roll (2d10)	Frequency
2	Wild peacocks (Furthinghome)
3	Wizard (Simbul's apprentice)
4	Wizard's familiar
5	Domesticated animal
6	Human, xenophobic
7	Human, sailor (Sea of Fallen Stars)
8	Human or half-elf, fisherman
9	Human or half-elf, farmer/herder
10	Human or half-elf, soldier (patrol)
11	Human or half-elf, cleric
12	Human or half-elf, merchant/trader
13	Human or half-elf, gentry
14	Adventurer, any race
15	Traveling carnival
16	Half-elf, xenophobic
17	Halfling
18	Elf, aquatic (coastal cities only)
19	Selkie (coastal cities only)
20	Red Wizard (disguised spy)

Rashemen Coastal Regions

Dice Roll (2d10)	Frequency
2	Behir
3	Bird, raven (huge)
4	Plant, intelligent (quickwood)
5	Hag, bheur (winter only)
6	Bear, brown
7	Wolf, winter
8	Wolf
9	Human, merchant
10	Human, soldiers (patrol)
11	Human, berserkers
12	Human, farmer/herder
13	Cat, great (giant lynx)
14	Ogre
15	Rat, giant
16	Owlbear
17	Troll, skrag
18	Troll
19	Orglash (winter only)
20	Elemental, water-kin (nereid)

Rashemen Mountains/Hills

Dice Roll (2d10)	Frequency
2	Dragon, crystal
3	Elemental, earth kin (pech)
4	Ogre
5	Griffon
6	Hag, bheur (winter only)
7	Orglash (winter only)
8	Thomil
9	Peryton
10	Human, berserkers
11	Rashemaar witch
12	Tiger, snow
13	Ogre
14	Troll
15	Hag, annis
16	Uthraki
17	Leucrotta
18	Bird (eagle, giant)
19	Giant, hill
20	Dragon, white (winter only)

Rashemen Forests

Dice Roll (2d10)	Frequency
2	Wood man (wartime only)
3	Lycanthrope, werebear
4	Satyr
5	Uthraki
6	Hag, bheur (winter only)
7	Bear, brown
8	Troll
9	Ogre
10	Human, berserkers
11	Bear, black
12	Cat, great (mountain lion)
13	Snow Tiger
14	Rashemaar Witch
15	Ettercap
16	Hag, green
17	Orglash (winter only)
18	Cat, great (giant lynx)
19	Bird, owl (giant)
20	Giant, wood