Big 3 Astrology Mod – v1.4.1
Screenshot 2025-11-03 164303.png - width=1200 height=763
Screenshot 2025-11-03 164319.png - width=1283 height=830
Screenshot 2025-11-03 164339.png - width=1401 height=854
Screenshot 2025-11-03 164348.png - width=560 height=348
Screenshot 2025-11-03 164409.png - width=1246 height=688
Screenshot 2025-11-03 164451.png - width=482 height=349
Screenshot 2025-11-03 164601.png - width=348 height=366
The Big 3 Astrology Mod brings astrology into The Sims 4 as a living gameplay system, not a cosmetic trait pack.
Instead of astrology being flavor text, this mod makes Sun, Moon, and Rising signs actively shape how Sims behave, react, and interact with others—both autonomously and socially.
If you’ve ever thought “my Sims all kind of act the same”, this mod is for you.
🔮 How the Big 3 Works in Gameplay
🌞 Sun Sign — Identity & Compatibility
Sun signs represent your Sim’s core personality and social style.
In gameplay, Sun signs:
Influence autonomous social behavior
Affect how Sims approach conversations and conflict
Create natural harmony or friction with other Sims based on compatibility
Trigger contextual buffs, relationship bits, and notifications that explain why interactions feel smooth or tense
Aries Suns initiate.
Gemini Suns talk.
Scorpio Suns probe.
Yes — they actually behave that way.
🌙 Moon Sign — Emotional Processing
Moon signs govern how Sims feel and react internally.
They influence:
Emotional intensity and duration
Mood recovery patterns
How Sims respond to stress, change, and social outcomes
Two Sims can experience the same event and feel very different about it.
⬆️ Rising Sign — Social Mask & First Impressions
Rising signs control how Sims present themselves to the world.
They apply hidden gameplay buffs that shape:
First impressions
Social confidence or reserve
Skill leanings
Autonomy tendencies
Rising signs are intentionally subtle — you feel them more than you see them.
🔁 Planetary Retrogrades (Dynamic Background Systems)
The mod includes an evolving planetary system where retrogrades actively impact gameplay.
Currently supported:
Mercury
Venus
Mars
Jupiter
Saturn
Retrogrades:
Affect all Sims globally (shared phases)
Influence motivation, pacing, and emotional pressure
Interact with traits instead of overriding them
Think of retrogrades as astrological weather — not punishment mechanics.
🧠 Design Philosophy
Astrology should shape behavior, not remove player agency
Systems should be felt over time, not spammed
Sun ≠ Moon ≠ Rising (each has a distinct job)
Minimal UI clutter, maximum emergent storytelling
This mod is about watching Sims develop, not micromanaging stats.
⚙️ Compatibility & Requirements
✅ Base Game compatible
🧩 Designed to work alongside most gameplay mods
💾 Safe to add to existing saves (clean install recommended)
🚨 Installation Notes (Important)
For best results:
Remove all older versions of the Big 3 Mod
Delete any existing .ts4script files
(Optional but recommended for existing saves)
Load the save without the mod
Save
Install the latest version
Use cheat features to reassign Sun, Moon, and Rising traits
This allows new systems to initialize cleanly.
💜 Support, Updates & Community
Latest updates & dev notes (Patreon):
👉 https://www.patreon.com/posts/143686587
Main Patreon page:
👉 https://www.patreon.com/cw/PlumAntics
| Filename | Type | Size |
|---|---|---|
| PlumAntics_Big3Mod_1.4.1.zip | zip | |
| PlumAntics_Big3Mod.ts4script | ts4script | 2152 |
| PlumAntics_Big3Mod_AstrologySkill.package | package | 100660 |
| PlumAntics_Big3Mod_Childhood.package | package | 242063 |
| PlumAntics_Big3Mod_Core 1.4.1.package | package | 1781669 |
| PlumAntics_Big3Mod_GeneralMoods.package | package | 175725 |
| PlumAntics_Big3Mod_Horoscopes.package | package | 60131 |
| PlumAntics_Big3Mod_Retrogrades.package | package | 35829 |
| PlumAntics_Big3Mod_SunCompatibility.package | package | 32439 |
| Filename | Type | Size |
|---|---|---|
| PlumAntics_Big3Mod_1.4.zip | zip | |
| PlumAntics_Big3Mod.ts4script | ts4script | 2152 |
| PlumAntics_Big3Mod_AstrologySkill.package | package | 112807 |
| PlumAntics_Big3Mod_Childhood.package | package | 334121 |
| PlumAntics_Big3Mod_Core_v1.4 (required).package | package | 1449140 |
| PlumAntics_Big3Mod_GeneralMoods (required).package | package | 228735 |
| PlumAntics_Big3Mod_Horoscopes (required).package | package | 173603 |
| PlumAntics_Big3Mod_Retrogrades.package | package | 62811 |
| PlumAntics_Big3Mod_SunCompatibility.package | package | 49467 |
| Filename | Type | Size |
|---|---|---|
| PlumAntics_Big3Mod v1.3.8 hotfix.zip | zip | |
| PlumAntics_Big3Mod_Childhood.package | package | 333211 |
| PlumAntics_Big3Mod_Retrogrades.package | package | 62913 |
| PlumAntics_Big3Mod_AstrologySkill.package | package | 112807 |
| PlumAntics_Big3Mod_GeneralMoods.package | package | 209571 |
| PlumAntics_Big3Mod_Core (required).package | package | 1363275 |
| PlumAntics_Big3Mod_Horoscopes (required).package | package | 173603 |
| PlumAntics_Big_Three_Astrology_Mod.ts4script | ts4script | 2152 |
| Filename | Type | Size |
|---|---|---|
| !PlumAntics_Big3Mod Core v1.3.7.zip | zip | |
| !PlumAntics_Big3Mod Core v1.3.6 (required).package | package | 1669576 |
| PlumAntics_Big_Three_Astrology_Mod.ts4script | ts4script | 2152 |
| PlumAntics_Big3Mod Childhood (optional).package | package | 328920 |
| PlumAntics_Big3Mod Retrogrades (optional).package | package | 31108 |
| Filename | Type | Size |
|---|---|---|
| PlumAntics_Big_Three_Astrology_Mod.zip | zip | |
| PlumAntics_Big_Three_Astrology_Mod v1.3.6.package | package | 1657924 |
| PlumAntics_Big_Three_Astrology_Mod.ts4script | ts4script | 2152 |
The following custom content is required for this download to function properly! Please make sure you download it before downloading the files!
- XML Injector by Scumbumbo
- Lot51 Core Library by Lot51
- Lumpinou’s Mood Pack by Lumpinou
Custom installation instructions! READ ME!
In addition to the normal installation instructions, this download also has a custom instruction, as follows:
1. Download: Click the download link to save the .rar or .zip file(s) to your computer.
2. Extract: Use 7zip (recommended), WinRAR (Windows) or Stuffit (OS X) to extract the file(s) from the .rar or .zip file(s). OS X also has a built-in utility for that (just rightclick).
3. Remove older versions.
Install the core package and any optional add-on packages you want to use.
All files must be placed at the root of the Mods folder (no extra nesting).
Notes
This mod does not override EA tuning. It is modular and designed for compatibility with most trait, mood, and personality mods. Features are intentionally lightweight to maintain Maxis-style balance.
Need more information?
- For a full guide to downloading complete with pictures and more information, see: Game Help: Downloading for Fracking Idiots.
|
PlumAntics_Big3Mod_1.4.1.zip
| Fixes Resolved a rare LastException scenario caused by unfinished Rising-sign proximity references present in 1.4. These references have been fully removed to prevent conflicts in certain mod environments. Fixed an issue where the Cancer Moon trait was not properly applied when using the cheat com
Download
Uploaded: 24th Jan 2026, 2.25 MB.
123 downloads.
|
||||||||
|
PlumAntics_Big3Mod_1.4.zip
| Key Changes Sun sign–based autonomous social behavior & compatibility Harmony & friction system with buffs, relationship bits, and notifications Global retrograde phase synchronization across households Fixed childhood retrograde application Trait-specific commodities for improved timing & au
Download
Uploaded: 14th Jan 2026, 1.49 MB.
119 downloads.
|
||||||||
|
PlumAntics_Big3Mod v1.3.8 hotfix.zip
| Quick hotfix to correct some LE errors. These are not game stopping errors but could become annoying in some situations. Removed broken commodity references in Rising traits.
Download
Uploaded: 1st Jan 2026, 1.37 MB.
130 downloads.
|
||||||||
|
!PlumAntics_Big3Mod Core v1.3.7.zip
Download
Uploaded: 14th Dec 2025, 1.76 MB.
194 downloads.
|
||||||||
|
PlumAntics_Big_Three_Astrology_Mod.zip
| Big 3 Astrology Mod – v1.3.6 A modular, Maxis-friendly astrology system for The Sims 4 that introduces Sun, Moon, and Rising traits, personality-linked mood behavior, automatic sign assignment, and optional deeper systems like Planets, Elements, and Modalities. This update focuses on optimization
Download
Uploaded: 11th Dec 2025, 1.53 MB.
240 downloads.
|
||||||||
| For a detailed look at individual files, see the Information tab. | ||||||||
Install Instructions
1. Download: Click the download link to save the .rar or .zip file(s) to your computer.
2. Extract: Use 7zip (recommended), WinRAR (Windows) or Stuffit (OS X) to extract the file(s) from the .rar or .zip file(s). OS X also has a built-in utility for that (just rightclick).
3. Remove older versions.
Install the core package and any optional add-on packages you want to use.
All files must be placed at the root of the Mods folder (no extra nesting).
Notes
This mod does not override EA tuning. It is modular and designed for compatibility with most trait, mood, and personality mods. Features are intentionally lightweight to maintain Maxis-style balance.
Need more information?
- For a full guide to downloading complete with pictures and more information, see: Game Help: Downloading for Fracking Idiots.
Loading comments, please wait...
Uploaded: 11th Dec 2025 at 6:47 PM
Updated: 24th Jan 2026 at 4:29 AM
-
by CodenameNeptune updated 12th Apr 2015 at 11:08pm
20
168.1k
186
-
by simmythesim updated 16th Jul 2015 at 1:41am
138
307.5k
527
-
by andrian_m.l updated 20th May 2022 at 4:47am
24
154.8k
126
-
by ulikedenis 22nd Jul 2023 at 8:15pm
+25 packs
4 10.1k 10
Get to Work
Outdoor Retreat
Get Together
City Living
Spa Day
Cats and Dogs
Seasons
Get Famous
Island Living
Discover University
Dine Out
Eco Lifestyle
Snowy Escape
Cottage Living
High School Years
Vampires
Growing Together
Horse Ranch
Parenthood
Jungle Adventure
Strangerville
Realm of Magic
Paranormal Stuff
Wedding Stories
Werewolves
Sign in to Mod The Sims
Big 3 Astrology Mod – v1.4.1