Low-end stable
Lock frames first, reduce shadows and post-processing, then verify input latency.
Tool
Steam settings generator
Generate a basic low-end, balanced or Steam Deck checklist before tuning a specific game.
Balanced quality
Keep readable textures, lower heavy effects and test ten minutes in a high-load scene.
Steam Deck
Start with 40Hz/40fps or 45fps, then check battery, text and gamepad UI.