If your zip file is older or missing files, these are the current gold standards for Quake II visuals:
: Offers the most advanced lighting and shadow effects. FiИ™ier: Quake.2.HD.Edition.zip ...
: If you have an NVIDIA RTX card, this is the official path-traced version with modern lighting. If your zip file is older or missing
: A comprehensive "all-in-one" graphics and gameplay overhaul. FiИ™ier: Quake.2.HD.Edition.zip ...