All 40+ Lumpinou Sims 4 Mods Complete List (July 2025 Guide)

28th June, 2025

Welcome to the ultimate resource for all Lumpinou Sims 4 mods - the most comprehensive guide you'll find anywhere online. If you're looking to transform your Sims 4 gameplay with deeper relationships, realistic pregnancy systems, enhanced emotions, and meaningful social interactions, you've found your one-stop destination. This guide covers every single mod created by Lumpinou, complete with detailed descriptions, features, installation instructions, and direct links to downloads.

Table of Contents

Who is Lumpinou and Why Their Mods Matter?

Lumpinou is one of The Sims 4's most prolific and innovative modders, having created over 30 distinct mods that fundamentally enhance how your Sims experience life, love, and relationships. With over 4.8 million downloads and a dedicated community of 1,700+ followers, Lumpinou's mods have become essential for players seeking depth and realism in their gameplay.

What sets Lumpinou apart is their modular approach - rather than creating one massive overhaul, they've developed interconnected systems that work together seamlessly while allowing players to pick and choose exactly which features they want. Every mod is completely free after a maximum 3-week early access period for Patreon supporters, following EA's official modding policy.

Sims 4: All Lumpinou Mods at a Glance

Before diving into detailed descriptions, here's a complete list of every Lumpinou mod available as of July 2025:

Core Systems & Libraries

Lumpinou's Toolbox (Required Script Library)
Mood Pack Mod (40+ Custom Moods)

Relationship & Pregnancy Overhaul (RPO) Collection

RPO Core - Foundation Module
Module 1 - Pregnancy Preferences
Module 2 - WooHoo Risk & Protection
Module 3 - Pregnancy Termination
Module 4 - Paternity Testing & Drama
Module 5 - Teen Pregnancy Reactions
Module 6 - Adoption Overhaul
Module 7 - Jealousy System
Module 8 - Cheating Module
Module 9 - Surrogacy & IVF
Module 10 - Custody Arrangements
Module 11 - Alternative Pregnancy
Module 12 - Pregnancy Side Effects
Module 14 - Pregnancy Tweaks & Special
Module 15 - Romances & Friendships
Module 16 - Birth Control Side Effects
Module 17 - Chemistry System
Module 18 - WooHoo Overhaul
Module 19 - Lovestruck Integration

Standalone Relationship & Social Mods

Open Love Life (Polyamory & Non-Exclusive Relationships)
Road to Romance (Romance Skill System)
First Impressions (Dynamic First Meeting Sentiments)
No Strings Attached (Casual Relationships)
Chemistry System (Attraction Based on Traits)

Memory & Life Experience Mods

Memory Panel (Lifelong Memory System)
Milestones Expanded (Additional Life Milestones)
Milestones Cheats (Add/Remove Milestones)
Life Notes (Personal Biography System)

Identity & Self-Discovery Mods

LGBTQIA+ Mod (Gender Identity & Orientation Overhaul)
Talents & Weaknesses (Skill Modifiers)
Psychic Sims (Supernatural Abilities)
Rambunctious Religions (Belief Systems)

Social Interaction & Communication Mods

Contextual Social Interactions (Dynamic Conversation Options)
Curious Inquiries (Deep Conversation Topics)
Say Something To (Custom Notifications)
Science Baby Tweak (Pregnancy Choice Options)

Gameplay Enhancement Mods

Custom Gameplay Suggestion System (Activity Recommendations)
Personal Lists (In-Game Checklists)
Sim Info Manager (Debug & Cheat Tool)
Custom Moods for Some Moodlets (Enhanced Emotional Responses)

Lovestruck Expansion Pack Add-Ons

Turn-Ons/Offs Selection (Manual & Auto-Assign)
Auto-Break-Ups Tweaks (Relationship Management)
Romantic Boundaries (Live Mode Assignment)
Teens' Cupid's Corner (Teen Dating App)
In Date Choices (Dating Preferences)

Essential Downloads: Core Requirements

Before installing any Lumpinou mod, you'll need these two foundational files:

1. Lumpinou's Toolbox (REQUIRED)

Download Link: Available on Patreon

This script library is the backbone of all Lumpinou mods. It contains shared functionality that prevents conflicts and reduces file sizes across the entire mod collection. Without it, none of the other mods will function.

Installation:

Place directly in your Mods folder or ONE subfolder deep (no deeper)
Must be a .ts4script file
Enable script mods in game options

2. Mood Pack Mod (Required for Most Mods)

Download Link: Available on Patreon

Adds over 40 custom moods that other Lumpinou mods utilize for enhanced emotional depth. Even if used alone, it provides modders with extensive mood options for their creations.

New Moods Include:

Guilty, Ashamed, Worried, Melancholy
Caring, Loving, Aroused, Amorous
Furious, Resentful, Disgusted, Scared
Alone, Neglected, Appreciated, Understood
And many more emotional states

The Complete Relationship & Pregnancy Overhaul (RPO) Collection

The RPO Collection (formerly "WooHoo Wellness") is Lumpinou's magnum opus - a comprehensive system of 19 interconnected modules that completely reimagine how Sims experience relationships, pregnancy, and family life. As of July 2025, the collection is at version 2.98+ with continuous updates.

Master Download: RPO All-in-One Collection

Module 1: Pregnancy Preferences

Every Sim develops unique feelings about having children:

Wants Children - Positive moodlets during pregnancy
Neutral - Mixed reactions based on circumstances
Doesn't Want Children - Negative reactions, regret moodlets
Auto-assigns based on traits (Family-Oriented = wants kids)
Partners can have conflicting preferences leading to relationship drama
Existing children have opinions about siblings
Grandparents may pressure for grandchildren

Module 2: WooHoo Risk & Protection

Realistic fertility and protection system:

Individual fertility levels (5% of Sims are infertile)
Birth control pills with side effects (nausea, headaches)
WooHoo protection items (condoms) with failure rates
Risky WooHoo calculations based on menstrual cycle
Fertility treatments and surgeries
Compatible with MCCC and Wonderful Whims (requires settings adjustment)

Module 3: Pregnancy Termination

Sensitive handling of difficult choices:

Multiple termination methods
Emotional aftermath varies by pregnancy preference
Partner reactions and support/conflict
Counseling options
Recovery period with moodlets

Module 4: Paternity Testing & Drama

DNA testing and relationship consequences:

Request or demand paternity tests
Cheating discovery through testing
Child support negotiations
Custody battles stemming from results
Family drama and confrontations

Module 5: Teen Pregnancy Reactions

Realistic responses to teen pregnancy:

Parent reactions (supportive to furious)
School implications
Peer responses
Running away options
Family support dynamics

Module 6: Adoption Overhaul

Complete adoption system remake:

Adoption preferences (age, traits)
Home visits and evaluations
Adoption regret possibilities
Open/closed adoption options
Birth parent involvement choices

Module 7: Custom Jealousy System

[Note: Integrated with Lovestruck as of patch 1.108]

Configurable jealousy levels per Sim
Situation-specific reactions
Forgiveness mechanics
Trust building/breaking

Module 8: Cheating Module

Consequences for infidelity:

Guilt moodlets for cheaters
Discovery methods (catching in act, rumors)
Confession interactions
Relationship repair attempts
Long-term trust issues

Module 9: Surrogacy & IVF

Alternative pregnancy paths:

Find/become surrogate
IVF procedures with success rates
Egg/sperm donation
Legal agreements
Emotional journey tracking

Module 10: Custody Arrangements

Post-separation child care:

Custody schedules (weekends, alternating weeks)
Child support payments
Visitation enforcement
Holiday arrangements
Child preference system

Module 11: Alternative Pregnancy

Additional pregnancy options:

Science babies with choice of immediate baby or pregnancy
Same-sex couple pregnancy options
Magical pregnancy alternatives
Alien pregnancy modifications

Module 12: Pregnancy Side Effects

Realistic pregnancy symptoms:

Morning sickness variations
Cravings system
Mood swings
Physical discomfort levels
Partner support interactions

Module 14: Pregnancy Tweaks & Special

Customization options:

Disable pregnancy walk style
Remove idle animations
Cryptic pregnancy option
Pregnancy discovery timing
Multiple birth chances

Module 15: Romances & Friendships

Relationship preferences:

Celibacy choice
Always faithful trait
Block romance with specific Sims
Friendship boundaries
Relationship pace preferences

Module 16: Birth Control Side Effects

Expanded contraception system:

Multiple BC types
Varying effectiveness
Side effect severity options
Mood impacts
Period regulation

Module 17: Chemistry System

Attraction calculations:

Personality-based chemistry
Physical attraction factors
Five chemistry levels
Real-time attraction feedback
Integration with First Impressions

Module 18: WooHoo Overhaul

Enhanced intimate interactions:

WooHoo styles and preferences
Drive levels (high/low libido)
Performance satisfaction
STD system
Multiple partner options

Module 19: Lovestruck Integration

Expansion pack enhancements:

Turn-on/off integration
Attraction preference additions
Dating app modifications
Romance boundary sync

Standalone Relationship & Social Mods

Open Love Life

Download: Patreon Link

Revolutionary polyamory and non-monogamy system:

Relationship Preferences: Exclusive, non-exclusive, or flexible
Multiple Partners: Triads, V-relationships, complex polycules
Jealousy Management: Only triggered with incompatible preferences
Communication: Discuss boundaries and preferences
No Cheating: Consensual non-monogamy doesn't trigger cheating
Partner Introductions: Meet your partner's other partners

Road to Romance

Download: [Available on Patreon]

Romance skill progression system:

10-Level Romance Skill: Improve romantic abilities
New Interactions: Skill-locked romantic options
Dating Expertise: Better date outcomes at higher levels
Seduction Techniques: Advanced flirting options
Compatibility Assessment: Read romantic compatibility

First Impressions

Download: Patreon Link

Dynamic first meeting system:

Instant Sentiments: Form opinions immediately
Trait-Based Reactions: Love or hate specific traits
Appearance Judgments: React to clothing, hair, physique
Personality Assessment: Quick personality reads
Lasting Impact: First impressions affect future interactions

Chemistry System (Standalone)

Beyond the RPO version:

Multi-Factor Attraction: Personality + appearance + circumstances
Chemistry Levels: Very Charming to Thoroughly Charmless
Visual Feedback: Thought bubbles and animations
Autonomous Reactions: Sims act on chemistry
Relationship Predictions: See potential compatibility

Memory & Life Experience Mods

Memory Panel

Download: Patreon Link

Comprehensive memory system:

Automatic Recording: First times for major events
Memory Categories: Love, family, achievement, loss
Moodlet Triggers: Remembering brings emotions
Shared Memories: See who was present
Memory Count: Track repetition of experiences
Manual Adding: Use cheats for custom memories

Recorded Memories Include:

First Kiss, First WooHoo, First Love
First Job, First Promotion, First Failure
First Child, First Grandchild
First Death Witnessed, First Heartbreak
And 50+ more life events

Milestones Expanded

Additional life milestones beyond base game:

Career-specific achievements
Relationship milestones
Skill mastery moments
Life phase transitions
Personal growth markers

Life Notes

Download: [Available on Patreon]

Personal biography system:

Custom Text: Write unique backstories
Per-Sim Notes: Individual biographies
Categorized Entries: Organize by life phase
Shareable: Export for storytelling
In-Game Access: Read anytime

Identity & Self-Discovery Mods

LGBTQIA+ Mod

Download: [Available on Patreon]

Comprehensive gender and sexuality system:

Gender Identity: Trans, non-binary, genderfluid options
Transition Gameplay: HRT, surgeries, social transition
Split Attraction: Separate romantic/sexual orientations
Coming Out: Multiple methods and reactions
Pronoun System: They/them and custom options
Self-Discovery: Questioning and exploration gameplay
Pride Events: Community lot traits and activities

Talents & Weaknesses

Skill modifier system:

Natural Talents: Learn certain skills 50% faster
Weaknesses: Struggle with specific skills
Random Assignment: Or choose manually
Career Impact: Affects work performance
Teaching Bonuses: Talented Sims teach better

Psychic Sims

Supernatural ability system:

Mind Reading: Learn traits and moods
Future Sight: Predict outcomes
Emotional Manipulation: Change others' moods
Telepathy: Long-distance communication
Psychic Training: Improve abilities

Rambunctious Religions

Belief system mod:

Multiple Religions: Create custom faiths
Religious Practices: Prayer, meditation, rituals
Community: Religious lot traits
Life Events: Religious ceremonies
Belief Conflicts: Inter-faith relationships

Social Interaction & Communication Mods

Contextual Social Interactions

Dynamic conversation system:

Situation-Aware: Options change based on context
Relationship-Specific: Unique options per relationship
Mood-Dependent: Emotional state affects choices
Location-Based: Different interactions per venue
Event-Specific: Special options during parties

Curious Inquiries

Deep conversation topics:

Learn About Mood: Ask why someone feels that way
Family Discussions: Learn about relatives
Personal History: Discover backstory
Future Plans: Discuss ambitions
Philosophical Topics: Deep meaningful chats

Say Something To

Custom notification system:

Storytelling Tool: Create custom pop-ups
Emotional Messages: Happy, sad, angry, loving
Instant Delivery: Or delayed sending
Reaction System: Recipients respond
Phone Integration: Text or call options

Gameplay Enhancement Mods

Custom Gameplay Suggestion System

Never run out of things to do:

Random Suggestions: "Your Sim should..."
Ordered Challenges: Sequential goals
Skill-Based: Suggestions match abilities
Mood-Appropriate: Happy Sims get different suggestions
Customizable: Add your own suggestions

Personal Lists

In-game checklist system:

Multiple Lists: Shopping, goals, reminders
Checkable Items: Mark complete
Categorization: Organize by type
Sharing: Between household members
Persistent: Saves with game

Sim Info Manager

Ultimate debug and cheat tool:

View Everything: Traits, buffs, relationships
Modify Anything: Add/remove any game element
Relationship Editor: Change any relationship value
Skill Manager: Set exact skill levels
Career Control: Promote/demote instantly
Sentiment Control: Add/remove sentiments
Logging System: Track Sim changes

Lovestruck Expansion Pack Add-Ons

Turn-Ons/Offs Selection

Enhanced attraction system:

Live Mode Changes: Don't need CAS
Auto-Assignment: Based on personality
Custom Categories: Modded preferences supported
Visual Interface: Easy selection window
Per-Sim Control: Individual preferences

Auto-Break-Ups Tweaks

Relationship ending improvements:

Pop-Up Choices: Intervene in break-ups
Moodlet Additions: Proper emotional aftermath
Unilateral Options: One-sided break-ups
Reasoning System: Understand why it ended

Teens' Cupid's Corner

Teen-specific dating app:

Age-Appropriate: Teens only meet teens
Friendship Focus: Not just romance
Safety Features: Parental awareness
Auto-Cleanup: Removes aged-up profiles
School Integration: Meet classmates

Installation Guide: Step-by-Step

Basic Installation Process

Download Requirements:
- Lumpinou's Toolbox (REQUIRED)
- Mood Pack Mod (Required for most mods)
- Specific mods you want
File Placement:
- Extract all .zip files
- Place in Mods folder or ONE subfolder deep
- Never go deeper than one subfolder
- Keep .ts4script files at root level
Game Settings:
- Enable Custom Content
- Enable Script Mods
- Restart game after enabling
Load Order:
- Toolbox loads first (automatic)
- Mood Pack second
- Other mods can load in any order

Compatibility & Conflicts

Known Compatibilities:

MCCC: Fully compatible with settings adjustments
Wonderful Whims: Disable WW pregnancy for RPO
Slice of Life: Remove SOL menstrual cycle
UI Cheats: Works perfectly alongside

Potential Conflicts:

Other pregnancy overhauls
Alternative relationship mods
Custom jealousy systems
Mood-altering mods (case by case)

Troubleshooting Common Issues

Mods Not Showing Up:

Check script mods are enabled
Verify one subfolder rule
Ensure Toolbox is installed
Clear cache files

Last Exception Errors:

Update all mods to latest versions
Remove conflicting mods
Check patch compatibility
Report persistent errors to Discord

Missing Interactions:

Verify all requirements installed
Check Sim age requirements
Ensure relationship levels met
Some need specific locations

Update Schedule & Support

Patch Day Protocol

Lumpinou typically updates mods within 24-72 hours of game patches:

Critical fixes first (Toolbox, RPO Core)
Major systems second
Smaller mods as needed
Check ModHound tracker for status

Getting Support

Official Support Channels:

Discord: Join Lumpinou's Server
Patreon: Direct messages for patrons
Twitter/X: @lumpinou for announcements

Before Asking for Help:

Read the mod description fully
Check you have latest versions
Test with only Lumpinou mods
Provide last exception files

Performance Optimization

Best Practices for Smooth Gameplay

Mod Selection:

Start with core mods first
Add modules gradually
Monitor performance impact
Remove unused modules

Settings Optimization:

Lower autonomy for complex mods
Adjust notification frequency
Disable unused features
Regular cache clearing

Save Game Management

Backup Recommendations:

Before adding new modules
Before game patches
Weekly for active saves
Keep 3-5 backup versions

Advanced Features & Hidden Options

Secret Cheat Commands

Many Lumpinou mods include hidden cheats:

lumpinou.pregnancy_preference [sim] [preference]

lumpinou.add_memory [sim] [memory_type]

lumpinou.set_chemistry [sim1] [sim2] [level]

lumpinou.force_custody [sim]

Configuration Files

Some mods include tuning options:

Located in mod folders
XML files can be edited
Adjust percentages and chances
Change autonomous behavior rates

Community & Future Development

Upcoming Features (Roadmap 2025)

Confirmed in Development:

Miscarriage system with emotional depth
Asexual/Aromantic spectrum representation
Expanded autonomy module
More custom moods
Additional memory types

Community Requested:

Extended family dynamics
Cultural ceremony options
More teen-specific content
Elder care systems
Pet relationship enhancements

Contributing to Development

How to Support:

Patreon Membership (from $2/month)
Bug reporting with details
Feature suggestions on Discord
Translations for non-English
Sharing experiences and stories

Real Player Experiences

Transformative Gameplay Stories

"The pregnancy preferences completely changed how I play families. My Sim didn't want kids but got pregnant, and the emotional journey was incredible." - SimsPlayer2023

"Open Love Life let me finally play the polyamorous household I always wanted. No more jealousy drama unless it makes sense!" - PolySimmer

"The memory system adds so much depth. My elder Sim looking back at first love memories actually made me cry." - EmotionalGamer

Frequently Asked Questions

General Questions

Q: Are Lumpinou mods really free?

A: Yes! All mods become free after maximum 3 weeks early access. This follows EA's policy exactly.

Q: Can I use these mods on console?

A: No, mods are only available for PC/Mac versions of The Sims 4.

Q: Will these mods slow down my game?

A: When used properly, performance impact is minimal. Start with fewer mods and add gradually.

Q: Do I need all RPO modules?

A: No! The modular system lets you choose only the features you want.

Installation Issues

Q: Why can't I find the interactions?

A: Check that Lumpinou's Toolbox is installed and script mods are enabled in game options.

Q: Can I use Lumpinou mods with other major mods?

A: Yes, most are compatible. Check specific compatibility notes for WW and MC Command Center.

Q: How do I update mods?

A: Delete old versions completely, then install new versions. Never just overwrite files.

Q: My game is crashing after installing?

A: Remove all mods, add them back one by one to identify the issue. Ensure you have the latest versions.

Gameplay Questions

Q: Can teens get pregnant with these mods?

A: Module 5 adds reactions to teen pregnancy but requires another mod to enable it.

Q: How do I change pregnancy preferences?

A: Use the RPO menu on computers or phones, or use Sim Info Manager.

Q: Can I remove memories?

A: Yes, through cheats or using Sim Info Manager to edit memory data.

Q: Do these mods work with custom content?

A: Yes, they're fully compatible with CC as they modify gameplay, not assets.

Technical Support

Q: What's a last exception?

A: It's an error file. If you get them repeatedly, share them on Discord for help.

Q: Which mods need updating after patches?

A: Check ModHound tracker or Discord announcements for patch-specific updates.

Q: Can I translate these mods?

A: Yes! Contact Lumpinou on Discord to contribute translations.

Q: Are these mods compatible with future packs?

A: Lumpinou actively updates for new packs, usually within a week of release.

Conclusion: Transform Your Sims 4 Experience

Lumpinou's mod collection represents the pinnacle of Sims 4 modding - thoughtful, comprehensive systems that add incredible depth while maintaining the game's charm. Whether you want realistic pregnancy journeys, complex polyamorous relationships, deep memory systems, or just more meaningful social interactions, there's a Lumpinou mod that will enhance your gameplay.

The modular approach means you're never forced into features you don't want, while the interconnected design means the mods you do choose work together seamlessly. With continuous updates, active support, and a passionate community, investing time in learning these mods will pay dividends in countless hours of enhanced gameplay.

Start with the Toolbox and Mood Pack, add one or two mods that interest you most, and gradually build your perfect Sims 4 experience. Your Sims will thank you for the depth, drama, and authentic life experiences these mods provide.

Last updated: July 2025 | Mod versions: 2.98+ | Compatible with latest patch