: If the game crashes, remove -NOTEXTURESTREAMING first. ✅ Final Recommendation

While command line arguments won't replace a GPU upgrade, they can significantly reduce background overhead and optimize how the Unreal Engine handles resources.

The most effective command line argument for boosting performance is: -high -USEALLAVAILABLECORES -nomansky -nosplash 🛠️ Core Optimization Commands

: Not every game uses Unreal Engine; check PCGamingWiki for game-specific flags.

-NOTEXTURESTREAMING : Loads all textures at once (prevents pop-in stutter). -limitfps [60] : Caps FPS to stabilize frame times. ⚙️ How to Apply Them Open the . Click your Profile Icon (top right). Go to Settings . Scroll down to the specific Game Name . Check Additional Command Line Arguments .