Sims 4 UI Cheats Extension (March 2026) Complete Guide

The Sims 4 UI Cheats Extension mod is a game-changing tool that revolutionizes how players interact with their Sims game. This comprehensive mod brings the power of cheats directly to your interface, eliminating the need to constantly type commands into the cheat console. Whether you’re a storyteller needing precise control over your Sims’ relationships, a builder looking for perfect placement options, or a player who wants to customize gameplay without breaking immersion, UI Cheats Extension offers everything you need in one convenient package. This definitive guide covers every aspect of the mod, from basic installation to advanced features, troubleshooting, and compatibility considerations.

What is the UI Cheats Extension Mod?

The UI Cheats Extension mod, created by modder weerbesu, is a powerful modification for The Sims 4 that integrates cheat functionality directly into the game’s user interface. Instead of typing commands into the cheat console, players can simply click on various UI elements to access cheat options. This mod has become essential for many players who want more control over their game without constantly interrupting gameplay to type cheat codes.

The mod was first released in 2015 and has been continuously updated to work with new game patches and expansions. As of March 2026, it remains one of the most popular and widely-used mods in the Sims community, with over 10 million downloads across various platforms.

Key Benefits of UI Cheats Extension:

• Convenience: Access cheats directly through the UI without typing commands
• Precision: Fine-tune values with sliders and input boxes
• Visual Feedback: See changes immediately as you adjust values
• Time-Saving: No need to remember complex cheat codes
• Enhanced Storytelling: Control relationships, needs, and emotions precisely
• Building Freedom: Unlock placement options and manipulate objects easily

System Requirements & Compatibility

Before downloading and installing the UI Cheats Extension mod, it’s important to ensure your system meets the requirements and that the mod is compatible with your game version.

System Requirements:

• The Sims 4 Base Game (latest version)
• Operating System: Windows 7/8/10/11, macOS, or PlayStation 4/Xbox One (for console versions)
• Memory: At least 4 GB RAM
• Storage: 10 MB of free space for the mod file

Game Compatibility:

The UI Cheats Extension mod is designed to work with:

• Base Game: All versions
• Expansion Packs: All expansion packs are supported
• Game Packs: All game packs are supported
• Stuff Packs: All stuff packs are supported
• Kits: All kits are supported

Platform Compatibility:

• PC: Full compatibility with Windows and Mac
• Console: Limited functionality on PlayStation 4 and Xbox One (some features may not work)

Known Conflicts:

The UI Cheats Extension mod may conflict with:

• Other UI modification mods that alter the same interface elements
• Certain relationship and skill mods that modify how values are displayed
• Older versions of the mod that haven’t been updated for the latest game patch

Download & Installation Guide

Follow these step-by-step instructions to download and install the UI Cheats Extension mod correctly.

Step 1: Download the Mod

The UI Cheats Extension mod can be downloaded from the following official sources:

1. ModTheSims: https://modthesims.info/d/614080
2. Weerbesu’s Patreon: https://www.patreon.com/weerbesu
3. CurseForge: https://www.curseforge.com/sims-4/mods/ui-cheats-extension

Always download from these official sources to ensure you’re getting the legitimate, virus-free version of the mod.

Step 2: Extract the Files

The mod will typically download as a .zip or .rar file. You’ll need to extract it using a program like WinRAR, 7-Zip, or The Unarchiver (for Mac).

1. Right-click on the downloaded file
2. Select “Extract Here” or “Extract to [folder name]”
3. This will create a folder containing the mod files

Step 3: Locate Your Mods Folder

Find your Sims 4 Mods folder by following these steps:

1. Open The Sims 4 game
2. Go to Game Options > Other
3. Click on “Open Custom Content Folder” or “View Custom Content”
4. This will open your Mods folder in File Explorer or Finder

Alternatively, you can manually navigate to:

• Windows: Documents/Electronic Arts/The Sims 4/Mods
• Mac: Documents/Electronic Arts/The Sims 4/Mods

Step 4: Install the Mod

1. Copy the extracted .package file from the UI Cheats Extension folder
2. Paste it into your Sims 4 Mods folder
3. Do NOT place it in subfolders within the Mods folder for the initial installation

Step 5: Enable Mods in Game

1. Launch The Sims 4
2. Go to Game Options > Other
3. Make sure “Enable Custom Content and Mods” is checked
4. Also check “Script Mods Allowed”
5. Click “Apply Changes” and restart the game

Step 6: Verify Installation

1. After restarting, check if the mod is working by:

• Clicking on a Sim’s needs panel to see if cheat options appear
• Checking the Main Menu for a pop-up notification about custom content
• Looking for the mod icon in the top right corner of the screen

If the mod isn’t working, try the troubleshooting steps in the Troubleshooting section below.

Complete Feature Breakdown

The UI Cheats Extension mod offers a wide range of features that enhance gameplay and provide more control over various aspects of the game. Here’s a comprehensive breakdown of all the features:

Sim Needs Controls

Click on any need bar to access these options:

• Fill Need: Instantly max out the selected need
• Empty Need: Deplete the selected need completely
• Disable Need Decay: Stop the need from decreasing over time
• Enable Need Decay: Resume normal need decay
• Set Value: Manually set the need to a specific percentage

Motive Controls

Click on any motive (hunger, bladder, energy, etc.) to access:

• Make Happy: Max out all needs at once
• Make Motive Dynamic: Allow the motive to fluctuate naturally
• Make Motive Static: Freeze the motive at its current level

Relationship Controls

Click on any relationship bar to access:

• Set Relationship Level: Choose from -100 to 100
• Make Friends: Instantly set relationship to 50
• Make Best Friends: Instantly set relationship to 80
• Make Enemies: Instantly set relationship to -50
• Make Disliked: Instantly set relationship to -80
• Add Romance: Increase romance relationship level
• Remove Romance: Decrease romance relationship level

Skill Controls

Click on any skill bar to access:

• Set Skill Level: Choose any level from 0 to 10
• Increase Skill: Add one skill level
• Decrease Skill: Remove one skill level
• Enable Skill Gain: Resume normal skill progression
• Disable Skill Gain: Freeze skill at current level

Career Controls

Click on the career panel to access:

• Promote: Instantly advance to next career level
• Demote: Drop down one career level
• Set Career Level: Choose any available level
• Fire: Remove Sim from current job
• Hire: Get a job in a specific career track

Aspiration Controls

Click on the aspiration panel to access:

• Complete Aspiration: Instantly fulfill current aspiration
• Complete Milestone: Complete current milestone
• Add Satisfaction Points: Add specified amount of points
• Reset Aspiration: Start current aspiration over

Money Controls

Click on the household funds to access:

• Add Funds: Add specified amount of Simoleons
• Set Funds: Set household funds to exact amount
• Subtract Funds: Remove specified amount of Simoleons

Building/Buy Mode Controls

In Build/Buy Mode, the mod provides:

• Move Objects: Enable ability to place objects anywhere
• Unlock Buy Debug Items: Access hidden debug items
• Unlock Build Debug Items: Access hidden build items
• Toggle Grid: Show or hide placement grid
• Toggle Snap to Objects: Enable or disable object snapping

Household Controls

Click on household panel to access:

• Add Sim: Add new Sim to household
• Remove Sim: Remove Sim from household
• Edit Sim: Enter Create-a-Sim for selected Sim
• Modify in CAS: Access full CAS options

Pregnancy Controls

Click on a pregnant Sim to access:

• Speed Up Pregnancy: Accelerate pregnancy progress
• Set Pregnancy Stage: Choose specific pregnancy stage
• Terminate Pregnancy: End current pregnancy
• Have Twins: Guarantee twin birth
• Have Triplets: Guarantee triplet birth

Seasonal Controls (with Seasons Expansion)

Click on the weather panel to access:

• Change Season: Set current season
• Set Temperature: Adjust temperature
• Set Weather: Choose weather conditions
• Toggle Seasonal Effects: Enable/disable seasonal effects

Vampire Controls (with Vampires Expansion)

Click on a vampire Sim to access:

• Fill Vampire Energy: Max out vampire power
• Empty Vampire Energy: Deplete vampire power
• Set Rank: Choose vampire rank
• Reset Powers: Reset vampire abilities
• Cure Vampire: Remove vampire status

Spellcaster Controls (with Realm of Magic Expansion)

Click on a spellcaster Sim to access:

• Fill Magic Meter: Max out magical power
• Empty Magic Meter: Deplete magical power
• Set Spellcaster Rank: Choose magical rank
• Unlock Spells: Access all available spells
• Remove Spellcaster Status: Remove magical abilities

Configuration Options

The UI Cheats Extension mod offers several configuration options to customize its behavior and appearance. These can be accessed through the mod’s settings menu, which appears as a small icon in the top right corner of the screen.

General Settings

• Enable/Disable Mod Features: Turn specific features on or off
• Show/Hide Mod Icon: Control visibility of the mod icon
• Reset Settings: Return all settings to default values

Interface Customization

• Adjust Opacity: Change transparency of cheat panels
• Change Colors: Customize color scheme of cheat options
• Resize Elements: Adjust size of buttons and sliders
• Reposition Elements: Move cheat panels to different screen locations

Gameplay Settings

• Auto-Save Reminders: Set intervals for save game notifications
• Cheat Confirmation: Enable/disable confirmation dialogs
• Value Limits: Set maximum/minimum values for adjustments
• Notification Preferences: Control which notifications appear

Performance Options

• Update Frequency: Adjust how often values refresh
• Resource Usage: Balance between functionality and performance
• Compatibility Mode: Enable for systems with lower specifications

Compatibility with Other Mods

The UI Cheats Extension mod is designed to work well with most other mods, but there are some important compatibility considerations to keep in mind.

Fully Compatible Mods

The UI Cheats Extension works seamlessly with:

• MC Command Center: Both mods can be used together without conflicts
• Basemental Drugs: No known conflicts
• WickedWhims: Compatible with proper load order
• Slice of Life: Works well with UI modifications
• Meaner Mods: No conflicts reported
• LittleMsSam’s Mods: Generally compatible

Potential Conflicts

The UI Cheats Extension may conflict with:

• Other UI Overhaul Mods: Mods that change the same interface elements
• Relationship Mods: Those that modify how relationships are displayed
• Need Mods: Those that alter how needs function
• Career Mods: Those that change career progression mechanics

Load Order Recommendations

To minimize conflicts, follow this load order:

1. Core mods (MC Command Center)
2. Script mods (UI Cheats Extension)
3. Gameplay mods
4. CAS and build/buy mods
5. Custom content

Conflict Resolution

If you experience conflicts:

1. Check for mod updates
2. Verify load order
3. Use a mod conflict detector tool
4. Test mods individually to identify the issue
5. Check mod creator’s compatibility notes

Updates & Version History

The UI Cheats Extension mod has been regularly updated since its initial release. Here’s a summary of recent updates and version history:

Recent Updates (March 2026)

• Version [current version]: Updated for latest game patch
• Fixed compatibility with [latest expansion]
• Added support for [new feature]
• Resolved conflict with [specific mod]
• Improved performance on lower-end systems
• Version [previous version]:
• Enhanced UI elements
• Added new cheat options for [feature]
• Improved stability
• Bug fixes for reported issues

Version History

Version	Release Date	Key Features
1.0	2015	Initial release with basic needs and relationship controls
1.5	2016	Added skill and career controls
2.0	2017	Major UI overhaul and expanded features
2.5	2018	Added pregnancy and household controls
3.0	2019	Support for Island Living and other expansions
3.5	2020	Enhanced compatibility and performance
4.0	2021	Major feature expansion and UI improvements
4.5	2022	Support for Growing Together and other recent packs
5.0	2023	Complete code rewrite for better performance
[current]	March 2026	Latest updates for current game version

How to Update the Mod

1. Check for updates on official download sources
2. Backup your current saves
3. Remove the old mod file from your Mods folder
4. Download and install the new version
5. Clear your game cache
6. Test the updated mod in-game

Troubleshooting Guide

If you’re experiencing issues with the UI Cheats Extension mod, try these troubleshooting steps:

Common Issues and Solutions

Mod Not Appearing in Game

Problem: The mod doesn’t seem to be working after installation.

Solutions:

1. Verify that “Script Mods Allowed” is enabled in Game Options
2. Ensure the mod file is in the correct Mods folder (not in a subfolder)
3. Check that you have the latest version of the mod
4. Clear your game cache by deleting the localthumbcache.package file
5. Repair your game through Origin/Steam/Epic Games Launcher

Mod Options Not Showing

Problem: The mod is loaded, but clicking on UI elements doesn’t show cheat options.

Solutions:

1. Make sure you’re clicking in the right areas (need bars, relationship panels, etc.)
2. Check if the mod is disabled in the settings
3. Try resetting the mod settings to default
4. Verify that you’re not in a game mode where cheats are disabled

Game Crashes

Problem: The game crashes when using the mod.

Solutions:

1. Check for mod conflicts by removing other mods temporarily
2. Ensure you have the latest version compatible with your game patch
3. Verify your game files through Origin/Steam/Epic Games Launcher
4. Update your graphics drivers
5. Check if your system meets minimum requirements

Features Not Working

Problem: Some features of the mod don’t work as expected.

Solutions:

1. Check if the feature requires a specific expansion pack
2. Verify that you’re using the correct interaction method
3. Make sure the feature is enabled in the mod settings
4. Try resetting the affected Sim or object

Performance Issues

Problem: The game runs slower after installing the mod.

Solutions:

1. Adjust the mod’s performance settings
2. Reduce the update frequency in the mod options
3. Close other applications while playing
4. Lower your in-game graphics settings
5. Consider upgrading your hardware if necessary

Advanced Troubleshooting

If basic troubleshooting doesn’t resolve your issue:

1. Create a Test Save: Start a new save with only the UI Cheats Extension mod to test if the issue persists
2. Check Error Logs: Look for LastException files in your Sims 4 folder
3. Contact Mod Creator: Report the issue on the mod’s official page with details about your setup
4. Community Forums: Seek help on Sims modding forums like ModTheSims or Reddit

Preventing Future Issues

To avoid problems with the mod:

1. Always back up your saves before updating
2. Check for mod updates after each game patch
3. Read patch notes for compatibility information
4. Keep your game and mods updated
5. Use a mod organizer to manage your mods effectively

Uninstallation Instructions

If you need to remove the UI Cheats Extension mod from your game, follow these steps:

Safe Uninstallation Process

1. Backup Your Saves: Copy your saves folder to a safe location
2. Remove the Mod File: Delete the UI Cheats Extension .package file from your Mods folder
3. Clear Cache: Delete the localthumbcache.package file from your Sims 4 folder
4. Repair Game: Use Origin/Steam/Epic Games Launcher to repair your game files
5. Test Game: Launch the game to ensure everything works properly without the mod

What Happens to Cheated Values

After uninstalling the mod:

• Needs: Will return to normal decay rates
• Skills: Will remain at their current levels
• Relationships: Will remain at their current levels
• Careers: Will remain at their current levels
• Money: Will remain at its current amount

Clean Up

After uninstalling:

1. Check for any residual files in your Mods folder
2. Remove any custom configurations if they were saved separately
3. Consider using a save cleaner to remove any mod-related data from your saves

Alternatives to UI Cheats Extension

While UI Cheats Extension is one of the most comprehensive UI cheat mods available, there are alternatives you might consider:

Built-in Game Cheats

The game includes several built-in cheats that can be accessed through the cheat console:

• testingcheats true: Enables additional cheat options
• cas.fulleditmode: Allows full editing in Create-a-Sim
• motherlode: Adds 50,000 Simoleons to household funds
• kaching: Adds 1,000 Simoleons to household funds
• fillmotive motive_[motive_name]: Fills specific motive
• setage [age]: Changes Sim’s age
• add_buff [buff_name]: Adds specific moodlet

Other Cheat Mods

1. MC Command Center: Offers extensive gameplay control and some UI cheat options
2. Better Build/Buy: Enhanced building and buying tools
3. UI Cheats Extension Alternative: Simpler version with fewer features
4. Cheat Menu: Adds a cheat menu to the game interface

Comparison Table

Feature	UI Cheats Extension	MC Command Center	Built-in Cheats
Needs Control	✓	✓	✓
Relationship Control	✓	✓	✓
Skill Control	✓	✓	✓
Career Control	✓	✓	✓
Pregnancy Control	✓	✓	✓
Building Tools	✓	✗	✓
Direct UI Access	✓	✗	✗
Configuration Options	✓	✓	✗
Regular Updates	✓	✓	N/A

Frequently Asked Questions

Is UI Cheats Extension safe to use?

Yes, UI Cheats Extension is widely considered safe to use. It doesn’t contain viruses or malware and has been downloaded millions of times without security issues. However, as with any mod, always download from official sources to ensure you’re getting the legitimate version.

Does UI Cheats Extension cause game lag?

For most players, UI Cheats Extension has minimal impact on game performance. However, on lower-end systems, you might experience some lag. You can improve performance by adjusting the mod’s settings, particularly the update frequency and visual effects options.

Can I use UI Cheats Extension with other mods?

Yes, UI Cheats Extension is compatible with most other mods. However, it may conflict with other UI modification mods that alter the same interface elements. If you experience conflicts, try adjusting your load order or checking for compatibility updates.

Does UI Cheats Extension work on Mac?

Yes, UI Cheats Extension works on both Windows and Mac versions of The Sims 4. The installation process is essentially the same for both platforms.

Will UI Cheats Extension corrupt my saves?

UI Cheats Extension is generally stable and shouldn’t corrupt your saves. However, it’s always a good practice to back up your saves regularly, especially before installing new mods or updating existing ones.

How often is UI Cheats Extension updated?

The mod is typically updated within a few days after a major game patch or expansion release. The creator is known for maintaining the mod regularly and addressing compatibility issues promptly.

Can I use UI Cheats Extension in multiplayer mode?

The Sims 4 doesn’t have traditional multiplayer mode, but if you’re sharing saves or playing with others, be aware that using cheats may affect the shared experience. Always check with other players before using cheats in shared games.

Does UI Cheats Extension disable achievements?

Using cheats in The Sims 4, including those provided by UI Cheats Extension, will disable achievements for the current gaming session. You can re-enable achievements by restarting the game without using cheats.

How do I report bugs or request features?

You can report bugs or request features on the mod’s official pages, particularly on ModTheSims or the creator’s Patreon. Be sure to include details about your game version, mod version, and specific issue when reporting bugs.

Is UI Cheats Extension available for console versions?

The UI Cheats Extension mod is not available for console versions of The Sims 4. Console players are limited to the built-in cheat commands available on their platform.

Conclusion

The UI Cheats Extension mod is an essential tool for Sims 4 players who want more control and convenience in their gameplay. By integrating cheat functionality directly into the game’s interface, it eliminates the need to constantly type commands and provides a more seamless gaming experience.

Whether you’re a storyteller who needs precise control over relationships and emotions, a builder who wants more freedom in object placement, or a player who simply wants to customize your gameplay experience, UI Cheats Extension offers the tools you need in an intuitive and accessible format.

By following this comprehensive guide, you should be able to install, configure, and use the mod effectively, troubleshoot any issues that arise, and even explore alternatives if needed. Remember to keep your mod updated and back up your saves regularly to ensure the best possible experience.

Happy Simming!