User blog comment:Willbachbakal/Singleplayer Weapons: Knife/@comment-74.15.45.47-20110212002022

Of course, I broke the Golden Rule: no ammo for the melee weapons. However, I found a way to make this not such a problem: when you only have one blade left, you will be unable to fire it, that way you won't be left with just a knife handle.