Half-Life 2: Capture the Flag
Half-Life 2: Capture The Flag (also known as HL2CTF) is a multiplayer, team-based capture the flag mod developed around Half-Life 2. The public beta version was released on February 23, 2005. The latest version of the mod was released to the public on December 8, 2011. On October 16, 2013, Half-Life 2: Capture The Flag was greenlit on Steam Greenlight.