PCNV - Open South Vegas Ruins
🟡 Updated this year⚠️ Install Order · 5 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview
🔍 Analysis
- 👍 1.8% endorsement rate — high engagement, a strong quality signal
- 🏆 #47 of 47 Overhauls mods in this game by downloads
📋 About This Mod
Overview:
Experience with no load screens, now considerably harder for low level players. Enjoy :)
Also a Modder's Resource for level designers
Like with any open location mod:
DO NOT INSTALL/UNINSTALL MIDPLAYTHROUGH.
Light load order is recommended.
Generating LODs is required or terrain will clip. Viva New Vegas has a step by step Guide here.
PCNV Features - The 5 Changes and WHY
+1. Open and accessible by moving the ruins into the worldspace.
+2. Removed rubble walls and neon signs between buildings.
+3. Kept rubble around buildings where it makes sense it would crumble.
+4. Train cars are now lined up to look derailed instead of stacked up.
+5. Restored Vault 3 Door animation by moving it inside.
Compatible - with location mods NVLOR, Enhanced Vegas Ruins, etc
Occlusion Planes - Performance boosting by disabling objects behind walls.
Static Collections - More performance by grouping together objects.
Quests work - Tested and works with vanilla quests in area.
Fully-navmeshed - Fiends will chase you in n out of the ruins.
Highly Recommended non intrusive mods:
lStewieAl's Engine Optimizations - Why don't you have this mod?
Auto Activate Invisible Door - Add "DMOPENVault3" to AAID.txt
DO NOT INSTALL/UNINSTALL MIDPLAYTHROUGH.
Light load order is recommended.
PCNV Before/After:
Speculations:
1. This cell fits 1:1 in the worldspace already, Listening to the cutting room floor by Triangle City made me realize just how much the devs were not aware how bad the performance was on consoles and had to cut/rearrange things in the game.
2. These rubble w
This Fallout: New Vegas overhaul opens up the South Vegas Ruins, making them fully accessible and explorable. It makes small changes to the vanilla layout for a big difference in gameplay. Ideal for players who want to explore previously blocked areas.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Turns a previously blocked-off area into a playable space (97 endorsements)
- Small tweaks that add meaningful exploration opportunities
- Active development as of January 2026
⚠️ Cons
- Only 97 endorsements—might be a niche pick for most players
- Potential compatibility issues with other mods that alter the Vegas ruins
For Fallout: New Vegas explorers who hate invisible walls and want to poke into every corner of the map. If you've ever stared at the South Vegas Ruins and wished you could climb through them, this is your mod. Skip if you're looking for major content additions—this is a subtle but impactful tweak.
💡 Beginner Tips
- Make sure you have the game's DLCs installed, as they may affect the ruins' layout.
- Use a mod manager like Vortex to avoid overwriting other mods that touch the same area.
- Check the mod's comments section for any reported conflicts with popular overhauls.
📊 Mod Details
- Game
- New Vegas Mods
- Author
- Diegonom
- Version
- 1.2
- Downloads
- 5,503
- Endorsements
- 97
- Category
- Overhauls
- Created
- 9/8/2023
- Updated
- 1/23/2026
🔧 How to Install New Vegas Mods
Download from Nexus.
📖 Full step-by-step install guide for New Vegas →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for New Vegas commands, item IDs, and more.
Keep browsing — more New Vegas mods await