Command.and.conquer.generals.zero.hour.build.13... | RELIABLE » |

It looks like you're referencing a specific build version (Build 13) of Command & Conquer: Generals – Zero Hour . Since that build number isn't an official public release (the last official patch was 1.04), it likely refers to a modded version, a Gentoo/Beta build, or a community patch (like from or Revora ).

If you're tired of 1.04's crashes and exploits, this is your new home. Command.and.Conquer.Generals.Zero.Hour.Build.13...

Build 13 is a community-driven "vanilla+" patch. It sits on top of official 1.04. It looks like you're referencing a specific build