GTA V Legacy at 90 FPS on Steam Deck OLED | Lossless Scaling + Best Settings

Can Grand Theft Auto V (Legacy Edition) still impress in 2025? On the Steam Deck OLED, the answer is YES — especially with Lossless Scaling enabled.

In this video, I test GTA V Legacy with my optimized graphics settings and show you how to get a stable 90 FPS experience on Valve’s portable handheld. Whether you’re driving through Los Santos or causing chaos, the performance is silky smooth.

📱 Console: Steam Deck OLED
🚗 Game: GTA V Legacy Edition
⚙️ Lossless Scaling: ON (Performance Mode)
🎮 Stable 90 FPS gameplay
🔧 My personal graphics settings
🔋 Excellent performance and efficiency

If you’re thinking of revisiting GTA V on Steam Deck, this video is for you.
💬 Let me know what settings you use!
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