is set in your config; this tells the engine to use compressed texture formats, which saves VRAM and can actually speed up loading. 3. Critical System Tweaks DirectX Level : Contrary to old advice, avoid -dxlevel 81

To achieve a highly compressed version of Team Fortress 2 with extra quality settings, you'll need to consider the following:

In digital games, including Team Fortress 2, "compressed" refers to the reduction in file size of game assets (such as textures, models, and audio) without significantly compromising their visual and audio quality. The goal is to decrease the game's overall size and improve performance on a variety of hardware configurations, especially on systems with limited resources.