Mortal Kombat X's gory fatalities are a gruesome sight, but have you ever thought about the work that goes into creating the sound effects for them? Turns out, that process is almost as gross as the fatalities themselves.Yesterday, Mortal Kombat X developer NetherRealm held a live broadcast, "Kombatcast," where it offered some new information about the fighting game as well as a look behind the scene.During the broadcast, NetherRealm showed some of the foley work (the process of recording sound effects) that went into the game.