Multiplayer FPS Games in GoldSrc Engine (1999-2020)

Year 1999:
0:05 – Team Fortress Classic

Year 2000:
1:04 – Counter-Strike

Year 2001:
2:03 – Half-Life: Deathmatch Classic
3:01 – Half-Life: Decay

Year 2002:
4:01 – Half-Life: Natural Selection

Year 2003:
5:00 – Day of Defeat

Year 2017:
5:59 – Half-Life: Base Defense

Year 2020:
6:58 – Digital Paintball Redux