You'll need to download this gamex86.dll and put it in Your quake2\action\ folder. Then just make a shortcut to quake2.exe with +set game action parameter. (You can use other clients, such as aprq2 etc.) But as Savior's pointed out, You'll need fully installed quake 2 to play the whole campaign. Th...

Several years ago when I still spent about a hundred hours a week playing aq2 I once noticed by chance that I could actually play through the regular quake2 story mode single player campaign thing with the game on action mode. Needless to say, I played it and fell in love. It offered several new dyn...