What does the More Traits in CAS mod do in The Sims 4?
More Traits in CAS for The Sims 4
More Traits in CAS is a Sims 4 mod by thepancake1 (made with MizoreYukii); maintained by Kallixer since Sept 2026. It raises how many personality traits a Sim can have in Create a Sim, up to 5 for young adults and older.
At a glance
- Creator
- thepancake1 (made with MizoreYukii); maintained by Kallixer since Sept 2026
- Type
- Script and tuning mod
- Price
- Free. Free public post; no early access.
- Get it
- The creator's page, checked on October 28, 2026
What it does
- Young adults, adults and elders get 5 trait slots instead of 3.
- Teens get 4, children 3, toddlers 2; infants stay at 1.
- You do not have to fill every slot.
- Works with custom traits.
- Growing Together's discoverable traits still unlock in play.
- Lots also get 5 lot trait slots.
- Uninstalling is safe; extra traits above the normal limit are removed.
How to install it
- Download the single .package file from Kallixer's Patreon post (v3a).
- Put it in your Mods folder and remove any older More Traits file.
- Turn on custom content in Game Options > Other and restart.
- Existing Sims get the new slots when they age up or when you edit them in CAS.
Does it work with the latest patch?
Kallixer's post says v3a is compatible with game version 1.129.39 (Oct 27, 2026 patch); the status line was edited Oct 27, 2026. The file itself was last changed June 21, 2026 (v3a). thepancake1 went on hiatus on Sept 19, 2026 and handed the mod to Kallixer. The CurseForge page still shows the older v2d (Feb 10, 2026, patch 1.121) as its newest file.
After every game update, check the creator's page before you play. If the game breaks, read your newest error file with the LastException reader, and see what the last patch changed.
Known conflicts
- Any mod that edits the traitsmoleculelibrary interface file or the sims.aging.aging_tuning tuning.
- More CAS Traits Mod / MoreTraits_Options by Vicky Sims (chingyu); Kallixer no longer makes a compatible version.
- CurseForge page also lists: More Clubs Per Sim (Neia/KingZace), Flerb's more traits add-on from Automatic Sunburns, Bienchen's LessLongLivingActiveSims, Age Matters by SotaruSims.
More popular mods
Questions
How many traits can Sims have with More Traits in CAS?
Five for young adults and older, four for teens, three for children and two for toddlers.
Why don't my old Sims have more trait slots?
Existing Sims get the slots only after they age up or you edit them in CAS (for example with cas.fulleditmode).
Who updates More Traits in CAS now?
Kallixer took it over in September 2026 with thepancake1's permission.