Fallout New — Vegas Ultimate Edition V140525 9 Dlc Lossless Repack Rg Catalyst Better

This is the crucial question. Many users search for this repack to mod the game heavily (Tale of Two Wastelands, New Vegas Bounties, NMC's Texture Pack).

The Verdict: Yes, but with a caveat.

Pros for Modding:

The Caveat:

| Mod Name | Purpose | Compatibility | | :--- | :--- | :--- | | Project Nevada | Overhauls cybernetics/combat | ✅ Full | | NMC’s Texture Pack | 4K retextures (lossless on lossless) | ✅ Perfect | | A World of Pain | Adds 140+ new locations | ✅ Works | | The Frontier | Fan-made DLC (18 GB) | ✅ Needs load order tweak | | Solid Project | Modern FPS mechanics | ✅ Compatible | This is the crucial question

Even with a "Better" repack, issues can arise. Here is the fix for the three most common problems with this specific version.

Issue A: "Missing XINPUT1_3.dll"

Issue B: Game crashes immediately after "Please Stand By" screen.

Issue C: The mouse lags severely in menus. The Caveat: | Mod Name | Purpose |

Look for these in the repack folder/files:

If it’s truly “lossless,” no video/audio/texture was downsampled.


This is the most critical technical term. A lossless repack means the audio, textures, and video files have NOT been compressed or downsampled to save space. Many repacks reduce quality (e.g., converting WAV to low-bitrate MP3). An RG Catalyst lossless repack preserves:

File size trade-off: Lossless means the repack is larger (around 6-8 GB compressed, 9-10 GB installed) compared to “lossy” repacks (4-5 GB), but you get the authentic 2010-2014 experience. Issue B: Game crashes immediately after "Please Stand

Even with v1.4.0.525, the game engine (Gamebryo) crashes constantly on modern hardware. Do this before playing:

This indicates the base game is the Ultimate Edition, which means it includes all official content. Unlike the standard edition (which ends at Hoover Dam), the Ultimate Edition integrates the four major story expansions:

Cause: The 4GB patch wasn’t applied (rare in RG Catalyst, but possible).
Fix: Download FNV4GB.exe from Nexus, drop it in the root folder, and run that instead.