Fallout 4 Weight Gain Mod (Updated) – 2024 (Fo4)

Fallout 4 Weight Gain Mod

Fallout 4 is a popular open-world action role-playing video game set in a post-apocalyptic world. The game allows players to explore the wasteland, complete quests, and interact with various characters. One popular mod for the game is the “Weight Gain” mod, which adds a new feature to the game that allows players to control their character’s weight.

The Weight Gain mod allows players to gain or lose weight in-game by consuming food and drinks or working out at a gym. This mod adds a new layer of realism to the game, allowing players to experience the consequences of their character’s actions regarding their physical appearance.

As the character gains weight, their appearance will change, and they may even share penalties to their stats, such as decreased agility and reduced carrying capacity.

In addition to controlling the character’s weight, this mod includes various cosmetic features, such as new clothing options to accommodate more prominent characters and new animations to reflect their added weight.

This mod adds a new level of customization and immersion to the game, allowing players to tailor their experience to their preferences. Whether you want to play as a lean and fit wasteland wanderer or as an overweight slob, the Weight Gain mod offers players the opportunity to create the character of their dreams. 

Whether you’re a fan of Fallout 4 or just looking for a new way to experience the game, this mod is a must-try for players looking to add a new level of depth to their gameplay.

How to install Fallout 4 Weight Gain Mod?

Follow the steps below to install the weight gain mod:

  1. Download the mod from a trusted source such as NexusMods or Bethesda.net.
  1. Extract the files from the downloaded archive.
  1. Copy the extracted files to your Fallout 4 “Data” folder. This folder is typically located at “C:\Program Files (x86) \Steam\steamapps\common\Fallout 4\Data”.
  1. Start Fallout 4 and go to the “Mods” section in the main menu.
  1. Enable the mod by checking the box next to it in the “Mods” section.
  1. Start a new game or load a saved game. The mod should now be active.
  1. To ensure the mod is working correctly, check your character’s weight in the “Stats” section of the Pip-Boy.
  1. Enjoy the added functionality of the module!

Features of Fallout 4 Weight Gain Mod

Some of the features of this amazing mod are:

1. Increased Body Mass

This module allows players to increase their character’s body mass and overall weight, giving a more realistic look to their avatar.

2. Customizable Options

Players can choose the weight they want their character to gain, and the mod also offers different body types for players to select from, including chubby, overweight, and obese.

3. Unique Appearance

With this modification, players can create a unique appearance for their character that sets them apart from other players.

4. Improved Gameplay

The mod adds a new level of immersion to the game, with players needing to manage their character’s weight by eating and drinking. This also adds a new dynamic to gameplay, as characters with excess weight may face limitations in movement and combat.

5. Compatible with Other Mods

This mod is compatible with other mods, so players can further customize their character and make it truly unique. The possibilities are endless, whether it’s adding new hairstyles, clothing, or additional customizations.

How to use the weight gain mods in Fallout 4?

To use the weight gain mods in FO4,

1. Install Your Desired Mod

Start downloading and installing the mods of your choice from a trusted mod repository like NexusMods or the Fallout 4 mod page on Steam.

2. Enable Mods in Fallout 4

To use the mods, you must enable them in the game’s settings. Go to “Options” then “Mods” and make sure that “Mods Enabled” is checked.

3. Load a Save Game

Load an existing save game or start a new one for the module to take effect.

4. Monitor your Character’s Weight

Keep track of your character’s weight by checking their inventory and the “Weight” value.

5. Use Cheat Console Commands

If the weight gain mod isn’t working or you want to cheat, you can use the in-game console to add or subtract weight from your character. To do this, press the tilde key (~) to open the console, then type “player. modal weight #,” replacing “#” with the desired weight.

Best Fallout 4 Weight Gain Mods

These are some of the best mods that you can download for gaining weight in FO4:

1. Dynamic Weight System

Dynamic Weight System

The Dynamic Weight System is a modification that allows players to experience a more realistic weight gain experience in the game. This mod adjusts the character’s weight dynamically based on the items they carry and consume, making the character’s weight more in line with the player’s choices. 

This system also includes a hunger mechanic, where the player needs to eat regularly to avoid starvation, and a thirst mechanic, where the player needs to drink regularly to prevent dehydration. 

The Dynamic Weight System provides a new layer of immersion, making the player’s experience more lifelike and dynamic. This mod is a must-try for a more authentic Fallout 4 experience.

2. ‘Fallout 4 Weightgain Mod (SSBBW MOD)

Fallout 4 Weightgain Mod

This module, also known as the SSBBW Mod, is a popular addition to the Fallout 4 gaming experience. It allows players to customize their character’s weight, making them skinny or overweight, giving them a new and unique appearance. 

The mod offers various options for players, such as increasing or decreasing their character’s weight, changing their overall size, or adding rolls of fat or muscle. 

This mod adds a new level of personalization to the game, making it more enjoyable for players who want to create a unique character that stands out from the rest. It also adds a new layer of realism to the game, making the characters look like real people with varying body types.

3. BodySlide and Outfit Studio

BodySlide and Outfit Studio

BodySlide and Outfit Studio is a module that allows players to customize their characters by changing their body shape and size. The mod provides a user-friendly interface where players can easily adjust the weight and proportions of their characters, giving them a more realistic look. 

BodySlide and Outfit Studio also allow players to create their outfits by mixing and matching different parts, making their characters unique. With this mod, players can create chubby, overweight, or even obese characters, giving them a completely new look and feel. 

The mod is free, making it a must-have for Fallout 4 players who want to add extra realism to their gameplay experience.

4. Caliente’s Beautiful Bodies Enhancer (CBBE)

Caliente’s Beautiful Bodies Enhancer (CBBE)

Caliente’s Beautiful Bodies Enhancer (CBBE) is a widespread Fallout 4 weight gain mod that enhances the body shapes of female characters in the game. The mod introduces various body shapes, including slender, voluptuous, and full-figure, making the game more diverse and realistic. 

CBBE also offers several customization options, allowing players to adjust the size and shape of the breasts, hips, thighs, and waist. 

Additionally, the mod supports various body textures, allowing players to choose the skin tone and body hairstyle that suits their preferences. CBBE has been widely praised for its seamless integration into the game, offering players an immersive and realistic experience.


When I eat food, the character doesn’t gain weight, but I can see some notifications in the left corner. Why?

The notifications are likely related to the in-game health and energy levels, which could affect the character’s abilities and performance. The lack of weight gain could be due to the game’s design and how it depicts character growth or changes. It may not be a feature that is included or emphasized in the game.

Some of the outfit models in the game look purple. Why?

It is likely due to a color distortion or glitch in the game’s graphics. It could also be a deliberate design choice by the game developers to add unique elements to the outfits. The purple hue may be a representation of a particular mood or emotion.

In MCM, I keep getting a warning that the WeightGain SSBBW.esp file is missing. Why?

The warning about the missing WeightGain SSBBW.esp file in MCM indicates that the required mod file is not in your game. This could be due to several reasons, such as the mod needing to be installed in the wrong location or compatibility issues with other mods.


In conclusion, the Fallout 4 Weight Gain Mod is a modification for the popular action role-playing video game, Fallout 4. This mod adds a new element to the game, allowing players to control their character’s weight and shape through eating and drinking.

The mod has received mixed reviews, with some players finding it to be a fun and unique addition to the game, while others see it as pointless and unnecessary. 

However, regardless of personal opinions, this modification is a prime example of the creative and innovative ways in which players can customize and enhance their gaming experience. 

The mod is also a testament to the thriving and active modding community in the gaming world. With new mods being developed daily, players have many options for personalizing their games and creating unique and engaging experiences.

About the author

Shubhi singh

Shubhi Singh a bibliophile with a love for words and has completed her graduation in English Honours from a distinguished university. She has a passion for writing and her love for creativity reflects in her writing style. She also tries her hand at story writing in her free time and is quite dedicated when it comes to her work.

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