Mafia The Old Country Steam Deck FPS BOOST: Eclipse Mod + Lossless Scaling Performance + Setup Guide

Mafia The Old Country Steam Deck Performance Test: 2026 Steam Deck Games – Handheld Gameplay – SteamOS 3.7 Eclipse Mod + Lossless Scaling Test + How To Setup

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🎮 Steam Deck OLED
🕐 Tested: 26th February 2026
⚙️ SteamOS 3.7.19
🛠️ Installed on Internal Drive (Fresh Clean Install)
📀 Steam Version
⚙️ Default Preset Eclipse Mod

The Eclipse Mod is a series of PAK files containing optimizations for Unreal Engine games to increase performance across hardware.

Download Eclipse Mod – https://www.mediafire.com/file/tmh5o9y8lu9733z/Mafia+4+Eclipse+Mod.rar/file

All Eclipse Mods Playlist – https://www.youtube.com/watch?v=mtBsStj804A&list=PLyBMLk4L2HG4_2txzLfkw86jWzicvBAK-

⏱️ Timestamps ⏱️
00:00 – Eclipse Mod Vs No Mod Driving
00:24 – Eclipse Mod Vs No Mod Demanding City
00:41 – Settings Menu
00:48 – FSR 3.1 Performance
02:57 – FSR 3.1 Performance 30FPS
04:17 – FSR 3.1 Performance 30FPS + 2X FPS Lossless Scaling
06:03 – FSR 3.1 Balanced Town
07:05 – FSR 3.1 Balanced Fire Fight
08:11 – FSR 3.1 Balanced + 2X FPS Lossless Scaling
09:53 – FSR 3.1 Balanced 30FPS Handheld
12:07 – FSR 3.1 Balanced 30FPS + 2X FPS Lossles Scaling Handheld
13:34 – How To Install Eclipse Mod

Steam – https://store.steampowered.com/app/1941540/Mafia_The_Old_Country/

“Uncover the origins of organized crime in Mafia: The Old Country, a gritty mob story set in the brutal underworld of 1900s Sicily. Fight to survive as Enzo Favara and prove your worth to the Family in this immersive third-person action-adventure.”

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Steam Deck OLED
SteamOS 3.7.19
4GB VRAM

Under section 107 of the Copyright Act 1976, allowance is made for “fair use” for purposes such as criticism, comment, news reporting, teaching, scholarship, education, and research.
No Games Are Included Or Added

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