List of Traits in The Sims 4

Occult-Related:

Some will have explanations after them.

Ghost:
(Base Game first, then other packs, and Life and Death after)

trait_GhostRisen
trait_IsGhost
trait_Hidden_GhostUpdates_PositiveReflection
trait_GhostHasRebirthedIntoNewSim
trait_hidden_staretNeeds_tracker

trait_OccultAlien_and_Ghost (EP1)
trait_OccultMermaidAndGhost (EP7)
Trait_Humanoid_Robot_Died (EP8)

trait_EP17World_RiverStyx_TemporaryGhost
trait_EP17Festival_TreeSpree_TemporaryGhost_FeelingLucky
trait_GhostPowers_Manifested
trait_Hidden_GhostPower_CAS_GoodTattoo
trait_Hidden_GhostPower_CAS_EvilTattoo
trait_Hidden_GhostPowers_BurntOut
trait_Hidden_GhostPowers_GhostNap
trait_Hidden_GhostPowers_ObjectManipulation_SinisterPossess
trait_Hidden_GhostPowers_MermaidAndSuppressNeeds2
trait_Hidden_GhostPowers_SuppressNeeds_lvl1
trait_Hidden_GhostPowers_SuppressNeeds_lvl2

PlantSim: (All Base Game)

trait_PlantSim
trait_PlantSimChallenge_RecievedStump

Alien: (All Get to Work)

trait_isBornFromAlienAbduction     (Mainly to give an option to return the baby to Sixam)
trait_OccultAlien
trait_OccultAlienPart
trait_OccultAlien_Current     (This removes the alien disguise)
trait_OccultAlien_FakeAlien     (This gives non-alien sims temporary alien powers)

Vampire: (All Vampires)

trait_DisgustedByFood     (Makes sims sick after eating human food)
trait_Hidden_VampirePowerSusceptibility

Movement Preference:
trait_Hidden_Vampire_SpiritPowers_BatEnabled
trait_Hidden_Vampire_SpiritPowers_MistEnabled
trait_Hidden_Vampire_SpiritPowers_VampireRunEnabled

trait_OccultVampire
trait_OccultVampire_BatBaby      (Auto-adds bat power to sim upon becoming a teen)
trait_OccultVampire_Cured      (Adds small quirks to cured vampires)
trait_OccultVampire_DarkForm     (Changes the sim into their Dark Form)
trait_OccultVampire_DarkLeyLine    (Comes after trying for baby on Dark Ley Line lot and makes it more likely to have a vampire baby)
trait_OccultVampire_Manifested      (Adds vampire functionality)
trait_OccultVampire_ManualDarkForm     (Keeps the Dark Form on)

Skeleton: (All Jungle Adventure)

trait_Hidden_Skeleton

Mermaid: (All Island Living)

trait_OccultMermaid
trait_OccultMermaid_Discovered
trait_OccultMermaid_MerfolkWoke    (This allows NPC mermaids to transform while swimming)
trait_OccultMermaid_MermaidForm     (This changes sim to their mermaid form)
trait_OccultMermaid_TYAE    (Adds mermaid functions to sims)
trait_OccultMermaid_TemporaryDiscovered

Spellcaster: (All Realm of Magic)

trait_Hidden_SpellcasterPremade     (Makes the sim show up in their everyday outfit in the Realm of Magic)

Spell & Potion Fixups: (The spells contained within then will be added after a loading screen)
trait_Magic_FIxups_Perks_MagicVenueNPC
trait_Magic_FIxups_Potions_Intermediate
trait_Magic_FIxups_Potions_Novice
trait_Magic_FIxups_Potions_Sage
trait_Magic_FIxups_Spells_MagicSage_Mischief
trait_Magic_FIxups_Spells_MagicSage_Practical
trait_Magic_FIxups_Spells_MagicSage_Untamed
trait_Magic_FIxups_Spells_MagicVenueNPC_Intermediate
trait_Magic_FIxups_Spells_MagicVenueNPC_Novice
trait_Magic_Fixups_DarrelCharm
trait_Magic_Fixups_EmiliaErnest
trait_Magic_Fixups_GemmaCharm
trait_Magic_Fixups_GraceAnansi
trait_Magic_Fixups_MinervaCharm
trait_Magic_Fixups_TomaxCollette

trait_Occult_WitchOccult
trait_Occult_WitchOccult_Manifested    (Allows Spellcaster gameplay)
trait_WitchOccult_FormerWitch     (Makes it easy to become a Spellcaster again)
trait_WitchOccult_AskedAboutMagic

trait_WitchOccult_Broom_Walkby
trait_WitchOccult_MoteSight
trait_WitchOccult_Perks_MoteHound

Preference settings:
trait_Hidden_Witch_Teleport
trait_WitchOccult_Brooms_UseBroomTeleports
trait_WitchOccult_Wands_PreferWands
trait_WitchOccult_Wands_UseWand

Servo: (All Discover University)

Hover Mode:
trait_Humanoid_Robot_Hover

Servo Color:
trait_Humanoid_Robot_Outfit_BeigeWhite
trait_Humanoid_Robot_Outfit_BlackBlue
trait_Humanoid_Robot_Outfit_BlueRed
trait_Humanoid_Robot_Outfit_GrayBrown
trait_Humanoid_Robot_Outfit_GreenBrown
trait_Humanoid_Robot_Outfit_RedGreen
trait_Humanoid_Robot_Outfit_WhiteCopper

Behavior Modules:
trait_Humanoid_Robots_BehaviorModules_ChildCare_Learned
trait_Humanoid_Robots_BehaviorModules_Childcare_NotLearned
trait_Humanoid_Robots_BehaviorModules_Cleaning_Learned
trait_Humanoid_Robots_BehaviorModules_Cleaning_NotLearned
trait_Humanoid_Robots_BehaviorModules_Gardening_Learned
trait_Humanoid_Robots_BehaviorModules_Gardening_NotLearned
trait_Humanoid_Robots_BehaviorModules_Party_Learned
trait_Humanoid_Robots_BehaviorModules_Party_NotLearned
trait_Humanoid_Robots_BehaviorModules_Repair_Learned
trait_Humanoid_Robots_BehaviorModules_Repair_NotLearned
trait_Humanoid_Robots_BehaviorModules_Security_Learned
trait_Humanoid_Robots_BehaviorModules_Security_NotLearned

Enchantment levels:
trait_Humanoid_Robots_EnhancementLevel_1
trait_Humanoid_Robots_EnhancementLevel_2
trait_Humanoid_Robots_EnhancementLevel_3
trait_Humanoid_Robots_EnhancementLevel_4
trait_Humanoid_Robots_EnhancementLevel_5
trait_Humanoid_Robots_EnhancementLevel_6
trait_Humanoid_Robots_EnhancementLevel_7
trait_Humanoid_Robots_EnhancementLevel_8
trait_Humanoid_Robots_EnhancementLevel_9
trait_Humanoid_Robots_EnhancementLevel_10

Werewolf: (All Werewolves)

trait_OccultWerewolf
trait_OccultWerewolf_Manifested
trait_OccultWerewolf_WereForm    (Changes sim into their beast form)

Preference Setting:
trait_OccultWerewolf_NoFuryGlow
trait_OccultWerewolf_SuperSpeed

trait_OccultWerewolf_Abilities_TransformationMastery    (Allows sim to use interactions that requires transformation)
trait_OccultWerewolf_HadFirstFullMoon    (Disables first full moon notification)
trait_OccultWerewolf_HadFirstTransformation    (Allows to share werewolf experiences and some more)
trait_OccultWerewolf_HasFatedMate    (Disables more fated mates from forming)
trait_OccultWerewolf_ImmortalWolf    (Disables death and aging)
trait_OccultWerewolf_NaturalHealing     (Speeds up injury recovery)
trait_OccultWerewolf_PrimalInstinct
trait_OccultWerewolf_TeachToHowl     (Allows toddlers and children to howl)

Asking if a sim wants to become a werewolf:
trait_WerewolfInterest_DontWant     (Changes the message when they reconsider)
trait_WerewolfInterest_Want     (Eliminates relationship penalty when turned)

Pack Technical Traits:
trait_WerewolfPackA_Leader
trait_WerewolfPackA_Member
trait_WerewolfPackB_Leader
trait_WerewolfPackB_Member
trait_WerewolfPack_AllianceFeud_Alliance
trait_WerewolfPack_AllianceFeud_Feud
trait_WerewolfPack_AllianceFeud_Neutral
trait_WerewolfPack_Discipline_Probation
trait_WerewolfPack_Discipline_ReportToLeader
trait_WerewolfPack_Discipline_Warning
trait_WerewolfPack_FriendA_ReportToLeader
trait_WerewolfPack_FriendB_ReportToLeader
trait_WerewolfPack_LeaderHasNotRedecorated
trait_WerewolfPack_ReportToLeader_Other