What spawns (12 rules)

TimeWhereKindMax at onceMembers
DayWilderness and small townsEnemies1Rancher, Moe, Tourist, Crawler
NightWilderness and small townsEnemies1Rancher, Feral Rancher, Biker, Feral Biker
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
NightWilderness and small townsEnemies2Spider, 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 areasEnemies3Spider, 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
AnyEverywhereAnimals1Coyote, Snake
AnyEverywhereEnemies1Zombie Vulture
NightEverywhereAnimals1Boar, Wolf, Mountain Lion

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

  • Lead Ore (70% of its layer)
  • Iron Ore (70% of its layer)
  • Potassium Nitrate (70% of its layer)
  • Oil Shale Ore Deposit (70% of its layer)

Trees, plants and rocks (26)

Aloe Vera Plant 3 (POI)Bird NestCactus 01Cactus 02Cactus 03Cactus 04Cactus 05Cactus 06Cow SkullDriftwood 01Driftwood 02Driftwood 03Resource Rock 02Resource Rock 03Shrub DeadSmall Rock 01Small Rock 02Small Rock 05Tree Brown Grass DiagonalTree Dead Pine LeafTree Dead Tree 02Tree Desert ShrubTree Oak Medium 01Tree Oak Small 01Tree Plains TreeYucca Plant 3 (POI)