Quake 3 release date:
12/15/1999
1st point release: Q3PointRelease_116n.exe
03/14/2000
Quake 4 release date:
10/15/2005
1st patch: Quake4_1_0_4_Patch.exe
11/16/2005
2nd patch: Quake4_1_0_5_Beta_Patch.exe
12/09/2005
1st map pack: Quake4_Quakemas_Map_Pack.exe
12/20/2005
Just saying...