multiplayer crossplay between Windows and console versions
the original unmodified release of Quake II: Quad Damage
concept art, sketches, videos and early, playable levels
various improvements such as support for higher resolutions, new gameplay elements and enhanced AI, a compass to show the way to the next objective etc.
This release replaced prior Quake II entries on digital stores upon its release. For previous owners, it was distributed as a free upgrade.