Creating a Separator in MO2

1. Right-click the empty space in the left pane of MO2 and select Create separator.
2. Name the separator Bug Fixes.

Yukichigai Unofficial Patch - YUP

Fixes thousands of bugs with both the base game and DLCs.

Installation instructions

• Main Files - YUP - Base Game and All DLC

Unofficial Patch NVSE Plus

Fixes many bugs like YUP, but takes advantage of NVSE and JIP LN.

Installation instructions

• Main Files - Unofficial Patch NVSE Plus

Improved AI (Navmesh Overhaul Mod)

This mod fixes and improves vanilla game pathfinding errors and will provide a better and more challenging experience with the AI.

Installation instructions

• Main Files - Navmesh Overhaul

lStewieAl's Tweaks and Engine Fixes

Collection of many configurable quality of life improvements and bug fixes. Settings can be further enabled/disabled/tweaked in the new Tweaks section added to the main menu.

Installation instructions

• Main Files - Stewie Tweaks

• Viva New Vegas Resources

  • Main Files - Stewie Tweaks - VNV INI

lStewieAl's Engine Optimizations

Rewrites various slow functions in the game to decrease loading/saving time and improve general performance.

Installation instructions

• Main Files - Engine Optimizations

Combat Lag Fix (NVSE)

Improves framerate in combat by fixing an engine bug that lowered framerate while attacking an enemy with a health-bar visible.

Installation instructions

• Main Files - Fast Weapon Lag Fix

VATS Lag Fix

Fixes an issue that caused the game to wait around 1-2 seconds before showing hit percentages in some cases.

Installation instructions

• Main Files - VATS Lag Fix

ActorCause Save Bloat Fix

Fixes a save bloating issue related to actors detecting the player, improving save/load speed and decreasing the size of save files by 15-30%.

Installation instructions

• Main Files - ActorCause Save Bloat Fix

Viewmodel Shake Fix - NVSE

Fix for massive shaking during aiming caused by floating point precision loss.

Installation instructions

• Main Files - Viewmodel Shake Fix

Iron Sights Aligned

Fixes all iron sights on vanilla weapon meshes using ISControl Enabler.

Installation instructions

• Main Files - Iron Sights Aligned
  • You will be prompted with a FOMOD installer:
  1. Install

3rd Person Animation Fixpack

Fixes most animation bugs in 3rd person.

Installation instructions

• Main Files - 3rd Person Animation Fixpack

New Vegas Mesh Improvement Mod - NVMIM

Optimizations and fixes for over one thousand meshes throughout the base game and DLCs.

Installation instructions

• Main Files - New Vegas Mesh Improvement Mod

skinned mesh improvement mod

Optimizes and fixes armors, characters and creatures.

Installation instructions

• Main Files - skinned mesh improvement mod
  • You will be prompted with a FOMOD installer:
    1. Plugin Version: FNV Ultimate Edition
    2. Install

PipBoyOn Node Fixes

Fixes multiple pipboy:on nodes in the armor meshes.

Installation instructions

• Main Files - PipBoyOn Node Fixes SMIM

Meshes and Collision - Totally Enhanced Nifs (MAC-TEN)

Fixes dozens of meshes across the base game and DLCs.

Installation instructions

• Main Files - MAC-10

Items Transformed - Enhanced Meshes (ITEM)

Fixes even more meshes.

Installation instructions

• Main Files - ITEM

Improved Lighting Shaders

Allows landscape to support more than 4 lights.

Installation instructions

• Main Files - Improved Lighting Shaders

Climate Control NVSE

Fixes bugs and adds utilities for weather mods.

Installation instructions

• Main Files - Climate Control NVSE

Misc Audio Tweaks and Fixes

A collection of tweaks for certain audio files to fix popping issues and other annoyances.

Installation instructions

• Main Files - Assorted Voice Popping Fixes
• Main Files - Elijah Missing Distortion Fix

MoonlightNVSE

Fixes moonlight by making the moon the light caster instead of the sun.

Installation instructions

• Main Files - MoonlightNVSE

Aqua Performa - Strip Performance Fix

Drastically improves performance on The Strip by getting rid of water LOD.

Installation instructions

• Main Files - Strip Performance Fix

Fallout Alpha Rendering Tweaks - NVSE

Fixes some alpha rendering issues like broken effects when using transparency multisampling.

Installation instructions

• Main Files - Fallout Alpha Rendering Tweaks

External Emittance Fix - NVSE

Fixes incorrect exterior emittance handling which leads to particles being black.

Installation instructions

• Main Files - External Emittance Fix

LOD Fixes and Improvements - NVSE

Removes LOD limits, improves its quality and fixes some bugs related to it, like broken water LOD culling.

Installation instructions

• Main Files - LOD Fixes and Improvements - NVSE

ExRB - Extended Roombounds

Adds and tweaks roombounds in some interiors possibly improving performance.

Installation instructions

• Main Files - ExRB
  • You will be prompted with a FOMOD installer:
    1. Full (YUP)
    2. Next
    3. Install

Strip Lights Region Fix

Fixes a vanilla issue about the Strip lights not showing in certain parts of the map.

Installation instructions

• Main Files - Strip Lights Region Fix

Swimming Creatures Fix - ESPless

Gives the "swim" movement flag to the few vanilla creatures that have anims for that. Now you can be pursued on water by something else than mirelurks.

Installation instructions

• Main Files - Swiming Creatures Fix

Slideshow FOV Fix - ESPLess

Fixes the size of slideshows when using a custom FOV value.

Installation instructions

• Main Files - Slideshow FOV Fix

Gas Trap Performance Fix

Vastly improves performance in cells with numerous gas traps, such as Vault 22.

Installation instructions

• Main Files - Gas Trap Performance Fix
  • You will be prompted with a FOMOD installer:
    1. Plugin (Recommended)
    2. Install

Doc Mitchell's Window Sunlight Fix

Fixes game starting at 23:00 leading to wrong lighting at the start of the game.

Installation instructions

• Main Files - Doc Mitchell's Window Sunlight Fix

Mostly Fixed FaceGen Tints

Fixes the odd skin color you'll see on NPCs, including the player.

Installation instructions

• Main Files - FaceGen Tint Fixes for NV

High Resolution Water Fog - Water Aliasing Fix

Increases resolution of the water depth render target, significantly reducing aliasing.

Installation instructions

• Main Files - High Resolution Water Fog

Muzzle Flash Light Fix - NVSE

Fixes muzzle flash lights not being culled after shot, leading to game still using them for illumination.

Installation instructions

• Main Files - Muzzle Flash Light Fix

Viewmodel Shading Fix - NVSE

Fixes totally wrong specular lighting, and lack of muzzle flash lights on viewmodel.

Installation instructions

• Main Files - Viewmodel Shading Fix - NVSE

Blood Decal Flashing Fix

Fixes color overflow in blood decal shaders, which caused colorful flashes on Nvidia DXVK or other GPUs.

Installation instructions

• Main Files - Blood Decal Flashing Fix

Depth of Field Fix - NVSE

Fixes depth of field effects bleeding over onto player's viewmodel.

Installation instructions

• Main Files - Depth of Field Fix

Landscape Texture Improvements

Improves many aspects of the landscape, most notably reducing texture seams.

Installation instructions

• Main Files - Landscape Texture Improvements
  • You will be prompted with a FOMOD installer:
  1. Next
  2. YUP Patch
  3. Install

Landscape Disposition Fix

Fixes several hundred vanilla misplaced objects.

Installation instructions

• Main Files - Landscape Disposition Fix

Wasted Rock Normals

Fixes the flipped lighting on the vanilla rock normal maps.

Installation instructions

• Main Files - First release.