Board Thread:Plants vs. Zombies 2/@comment-5760976-20160703165212/@comment-24275721-20160712060228

Angry3456 wrote: What's Half Life 3? It's a joke involving the third entry in a game franchise which Valve never made. They promised working on it since 2004 but never made it thus the joke.

The Half-Life is a series of very popular shooter games that was the first one to introduce an intricate plot, plot twists, intersting characters which most of the current shooters follow. It's often regarded as a genre builder.