For a few dollars, the Quake II Remaster (released in 2023) is widely considered the "definitive" version.
Quake 2 remaster released, includes Quake 2 64 and new expansion
NVIDIA offers a free version of Quake II that uses "path tracing" to create incredibly realistic lighting and shadows. quake-2-pc-game-free-download-full-version
Enemies now have better pathfinding and new behaviors.
You can play multiplayer with friends across PC, Xbox, PlayStation, and Switch. 🛠️ Modern Performance Tips For a few dollars, the Quake II Remaster
You can find "legacy" versions and CD images of the original 1997 release hosted on the Internet Archive , which are preserved for historical purposes.
While the full 2023 remaster is a paid product, there are several ways to play portions or specific versions for free: You can play multiplayer with friends across PC,
Includes the base game, both original mission packs ( The Reckoning and Ground Zero ), and the "lost" Nintendo 64 port.