What spawns (13 rules)

TimeWhereKindMax at onceMembers
DayEverywhereEnemies1Burnt, Feral Burnt, Crawler
NightEverywhereEnemies1Burnt, Feral Burnt
DayWilderness and small townsEnemies1Boe, Joe, Steve, Tom Clark, Moe, Yo, Businessman, Arlene, Darlene, Marlene, Thug, Biker, Party Girl, Utility Worker, Janitor, Lumberjack, Nurse, Crawler, Tourist, Bowler
NightEverywhereEnemies1Spider, Feral Spider, Boe, Feral Boe, Joe, Feral Joe, Steve, Tom Clark, Feral Steve, Feral Tom Clark, Moe, Feral Moe, Yo, Feral Yo, Businessman, Feral Businessman, Arlene, Feral Arlene, Darlene, Feral Darlene, Marlene, Feral Marlene, Lumberjack, Feral Lumberjack, Nurse, Feral Nurse, Zombie Dog, Dire Wolf, Crawler, Tourist, Feral Tourist, Bowler, Feral Bowler
DayCommercial and Industrial areasEnemies3Boe, Joe, Steve, Tom Clark, Moe, Yo, Businessman, Arlene, Darlene, Marlene, Thug, Biker, Party Girl, Utility Worker, Janitor, Lumberjack, Nurse, Crawler, Tourist, Bowler
NightCommercial and Industrial areasEnemies4Spider, Feral Spider, Boe, Feral Boe, Joe, Feral Joe, Steve, Tom Clark, Feral Steve, Feral Tom Clark, Moe, Feral Moe, Yo, Feral Yo, Businessman, Feral Businessman, Arlene, Feral Arlene, Darlene, Feral Darlene, Marlene, Feral Marlene, Lumberjack, Feral Lumberjack, Nurse, Feral Nurse, Zombie Dog, Dire Wolf, Crawler, Tourist, Feral Tourist, Bowler, Feral Bowler
DayDowntown (cities)Enemies3Spider, Feral Spider, Boe, Feral Boe, Joe, Feral Joe, Steve, Feral Steve, Tom Clark, Feral Tom Clark, Moe, Feral Moe, Yo, Feral Yo, Businessman, Feral Businessman, Arlene, Feral Arlene, Darlene, Feral Darlene, Marlene, Feral Marlene, Nurse, Feral Nurse, Party Girl, Feral Party Girl, Tourist, Feral Tourist, Bowler, Feral Bowler, Feral Crawler, Cop, Feral Cop, Soldier, Feral Soldier, Feral Wight, Demolition, Zombie Dog, Dire Wolf, Wolf
NightDowntown (cities)Enemies4Spider, Feral Spider, Boe, Feral Boe, Joe, Feral Joe, Steve, Feral Steve, Tom Clark, Feral Tom Clark, Moe, Feral Moe, Yo, Feral Yo, Businessman, Feral Businessman, Arlene, Feral Arlene, Darlene, Feral Darlene, Marlene, Feral Marlene, Nurse, Feral Nurse, Party Girl, Feral Party Girl, Tourist, Feral Tourist, Bowler, Feral Bowler, Feral Crawler, Cop, Feral Cop, Soldier, Feral Soldier, Feral Wight, Demolition, Zombie Dog, Dire Wolf, Wolf
AnyEverywhereAnimals1Rabbit, Chicken
NightEverywhereAnimals1Doe, Stag
AnyEverywhereAnimals1Snake, Boar
NightEverywhereAnimals1Coyote, Boar
NightEverywhereEnemies1Zombie Vulture

The game's spawn rules for the biome (spawning.xml): each rule spawns from its group in the areas it names, up to the count shown, and respawns on its own timer.

Ores

  • Iron Ore (70% of its layer)
  • Lead Ore (70% of its layer)
  • Coal Ore (70% of its layer)
  • Potassium Nitrate (70% of its layer)

Trees, plants and rocks (24)

Bird NestEmber Pile 1 DecoEmber Pile 2 DecoEmber Pile 3 DecoEmber Pile 4 DecoEmber Pile 7 DecoEmber Pile 8 DecoFoul TrashMushroomsMushroomsResource Rock 01Resource Rock 02Shrub DeadSmall Rock 01Small Rock 02Trash PileTree Brown Grass DiagonalTree Dead Pine LeafTree Dead Tree 02Tree Pine Burnt Full MedTree Pine Burnt LrgTree Pine Burnt MedTree Short GrassTree Stump