How to Install DLSS to FSR 3 in Oblivion Remastered

Oblivion Remastered runs on Unreal Engine 5, which brings impressive visual fidelity — but also demands serious GPU horsepower. Players without an NVIDIA RTX card are locked out of DLSS natively, but a community mod called DLSS-to-FSR 3 (also known as DLSS Enabler or FSR3 Frame Generation mods) lets AMD and Intel GPU owners — and even some NVIDIA users — tap into FSR 3's upscaling and frame generation features. Here's how the installation process works and what determines whether it runs smoothly on your setup.

What "DLSS to FSR 3" Actually Means

DLSS (Deep Learning Super Sampling) is NVIDIA's proprietary upscaling technology. FSR 3 (FidelityFX Super Resolution 3) is AMD's open-source alternative, which adds both upscaling and frame generation — a technique that synthesizes in-between frames to boost perceived frame rates.

The mod works by intercepting the game's DLSS API calls and redirecting them to FSR 3 (or a related open-source implementation like XeSS or DLSS-G via Streamline). The result: you get FSR 3 upscaling and frame generation running inside a game that only officially supports DLSS.

This is particularly useful in Oblivion Remastered because the game's UE5 base makes it GPU-heavy, and frame generation can meaningfully smooth out performance — especially at higher resolutions.

What You Need Before Installing

Before touching any files, confirm a few things:

• Your GPU: FSR 3 upscaling works on nearly any modern GPU (AMD, NVIDIA, Intel). FSR 3 frame generation, however, has broader hardware compatibility than DLSS Frame Generation — but results vary by card generation.
• Game version: Oblivion Remastered updates can break mod compatibility. Check the mod page for the version it was last tested against.
• The mod files: The most widely used tools for this are hosted on Nexus Mods. Search for "FSR3" or "DLSS Enabler" under the Oblivion Remastered category. The primary mod you're looking for replaces DLSS DLL files with FSR 3 equivalents.

Step-by-Step Installation Overview

1. Locate the Game's Binaries Folder

Oblivion Remastered, like most UE5 titles, stores its executable and DLL files in a path similar to:

...OblivionRemasteredBinariesWin64 

This is where DLSS-related .dll files live — typically nvngx_dlss.dll and related Streamline files.

2. Back Up the Original Files 🗂️

Before replacing anything, copy the original DLL files to a separate backup folder. If the mod causes crashes or visual issues, you'll want to restore them without reinstalling the game.

3. Download the Mod

From the mod's Nexus Mods page, download the correct version. Most DLSS-to-FSR 3 mods for UE5 games come packaged with:

• A replacement nvngx_dlss.dll (which is actually an FSR 3 wrapper)
• A dlssg_to_fsr3 or similar DLL handling frame generation
• Sometimes an .ini configuration file for tuning behavior

4. Drop the Files Into the Binaries Folder

Place the downloaded files directly into the Win64 folder. You're not installing via a mod manager here — this is a manual DLL replacement. No additional software is required in most cases, though some versions of the mod include a small overlay or config tool.

5. Enable DLSS In-Game

Launch the game and navigate to Settings → Display (or Graphics). Set the upscaling method to DLSS and choose a quality preset (Quality, Balanced, Performance). The mod intercepts this selection and routes it through FSR 3 instead. Frame generation can typically be toggled in the same menu if the mod supports it.

Variables That Affect Your Results

Not every setup produces the same outcome. Several factors shape how well this mod works:

Common Issues and What Causes Them

• Black screen on launch: Usually a version mismatch between the mod DLLs and the current game build. Re-check the mod's compatibility notes.
• Frame generation toggle missing: Some mod versions require manual .ini edits to enable frame gen. Check the mod's documentation.
• Crashes after a game update: Patches frequently overwrite the Win64 binaries. You'll need to re-apply the mod files after updates.
• Visual artifacts or ghosting: Common with aggressive upscaling presets (Performance or Ultra Performance). Switching to Quality or Balanced usually reduces this. 🖥️

How This Differs From Native DLSS

It's worth being clear: this mod doesn't give you actual DLSS. It replaces DLSS with FSR 3. If you have an RTX card that already runs DLSS natively, you may actually prefer to leave the original files in place — native DLSS typically produces sharper results on RTX hardware than FSR 3 running through a wrapper. The mod's primary audience is AMD and Intel GPU users who have no native DLSS access.

Some NVIDIA users do still use it to access FSR 3 frame generation specifically, since DLSS Frame Generation is restricted to RTX 40-series cards, while the FSR 3 frame gen wrapper can run on older RTX generations.

The Part Only You Can Determine ⚙️

Whether this mod makes sense for your setup depends on things no article can assess from the outside — your GPU's generation, the frame rates you're actually hitting in Oblivion Remastered, how sensitive you are to input latency (frame generation increases it), and how comfortable you are with manual file replacement and re-applying mods after patches. Those variables sit entirely on your side of the screen.