Does Half Life 2 have a co-op?

<b>You can play with friends</b> through the Half-Life 2 series and many other single player Source Mods. On September 1, 2005,

Question

You can play with friends through the Half-Life 2 series and many other single player Source Mods. On September 1, 2005,

Hagrid P Hazard · Accepted Answer

You can play with friends through the Half-Life 2 series and many other single player Source Mods. On September 1, 2005,