Force FSR 3.1 on Unsupported Steam Deck Games – Huge FPS Boost!

The Steam Deck doesn’t officially support DLSS in games that lack native support—but with this mod, you can “unlock” DLSS in many unsupported titles, doubling your FPS in some cases! What this does is replace DLSS with FSR 3.1

This video tests a handful of games that support only DLSS and showcases huge performance boosts on the Steam Deck, even in games that weren’t designed for it. If you’re looking to boost performance and get smoother gameplay, this mod is a game-changer!

🔧 Covered in this video:
✅ How the mod enables DLSS & FSR in unsupported games
✅ FPS improvements & side-by-side comparisons
✅ Why this is a must-have tweak for Steam Deck users

Timestamps:

00:00 – Intro
01:14 – Witcher 3
03:17 – Crysis 2 Remastered
05:01 – Path Of Exile 2
06:07 – NFS Unbound(not working)
06:35 – Palworld(not working)
07:03 – God of War
07:23 – Deep Rock Galactic
08:24 – No Man’s Sky(not working)
08:51 – Crysis 3 Remastered

⚡ Unlock the full power of your Steam Deck! Don’t forget to like & subscribe for more performance guides!

Games that support DLSS: https://www.nvidia.com/en-us/geforce/news/nvidia-rtx-games-engines-apps/

Music by Karl Casey @WhiteBatAudio

All footage on the Steam Deck was captured using this capture card:
NZXT Signal: https://amzn.to/48KcCSn
My New Steam Deck Case – https://amzn.to/40gTx9z
My Steam Deck Backplate – https://amzn.to/3wzzfLJ
My Steam Deck Protective Cover – https://amzn.to/3v1hMM0
My Steam Deck Card Case – https://amzn.to/3wJA5G1

These are affiliate links. I may receive a small commission if you purchase these items by using my links.

ABOUT MY CHANNEL
My channel is about benchmarking different games on Steam Deck and PC.
Check out my channel here:
https://www.youtube.com/@SteamFlow
Don’t forget to subscribe!

CHECK OUT OTHER STEAM DECK VIDEOS IN THIS PLAYLIST
https://www.youtube.com/watch?v=MmPgg8q3-XU&list=PLhQGkFquDeagOMYisCbKJcqmuGcQ_-lIF

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#steamdeck #SteamDeck #DLSS #GamingMods #FPSBoost