diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index a7dc803b9..6e487a900 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,3 +1,7 @@
+February 20, 2008 (Changes by Graf Zahl)
+- Added a modified version of Karate Chris's submission for killing specific
+  monsters with the 'Kill' ccmd.
+
 February 18, 2008
 - Added vid_refreshrate cvar to override Windows' automatic refresh rate
   selection.
diff --git a/src/d_net.cpp b/src/d_net.cpp
index 896b974cb..82f7a2b03 100644
--- a/src/d_net.cpp
+++ b/src/d_net.cpp
@@ -2336,6 +2336,27 @@ void Net_DoCommand (int type, BYTE **stream, int player)
 		}
 		break;
 
+	case DEM_KILLCLASSCHEAT:
+		{
+			AActor *actor;
+			TThinkerIterator<AActor> iterator;
+
+			char *classname = ReadString (stream);
+			int killcount = 0;
+
+			while ( (actor = iterator.Next ()) )
+			{
+				if (!stricmp (actor->GetClass ()->TypeName.GetChars (), classname))
+				{
+					if (!(actor->flags2 & MF2_DORMANT) && (actor->flags3 & MF3_ISMONSTER))
+							killcount += actor->Massacre ();
+				}
+			}
+
+			Printf ("Killed %d monsters of type %s.\n",killcount, classname);
+		}
+		break;
+
 	default:
 		I_Error ("Unknown net command: %d", type);
 		break;
@@ -2372,6 +2393,7 @@ void Net_SkipCommand (int type, BYTE **stream)
 		case DEM_SUMMONFOE:
 		case DEM_SPRAY:
 		case DEM_MORPHEX:
+		case DEM_KILLCLASSCHEAT:
 			skip = strlen ((char *)(*stream)) + 1;
 			break;
 
diff --git a/src/d_protocol.h b/src/d_protocol.h
index 104d307e6..e28e1d3d3 100644
--- a/src/d_protocol.h
+++ b/src/d_protocol.h
@@ -149,6 +149,7 @@ enum EDemoCommand
 	DEM_TAKECHEAT,		// 47 String: item to take, Word: quantity
 	DEM_ADDCONTROLLER,	// 48 Player to add to the controller list.
 	DEM_DELCONTROLLER,	// 49 Player to remove from the controller list.
+	DEM_KILLCLASSCHEAT,	// 50 String: Class to kill.
 };
 
 // The following are implemented by cht_DoCheat in m_cheat.cpp
diff --git a/src/p_interaction.cpp b/src/p_interaction.cpp
index 533c45181..b8aceda7e 100644
--- a/src/p_interaction.cpp
+++ b/src/p_interaction.cpp
@@ -1395,6 +1395,9 @@ CCMD (kill)
 {
 	if (argv.argc() > 1)
 	{
+		if (CheckCheatmode ())
+			return;
+
 		if (!stricmp (argv[1], "monsters"))
 		{
 			// Kill all the monsters
@@ -1406,8 +1409,8 @@ CCMD (kill)
 		}
 		else
 		{
-			Printf("cannot kill '%s'\n", argv[1]);
-			return;
+			Net_WriteByte (DEM_KILLCLASSCHEAT);
+			Net_WriteString (argv[1]);
 		}
 	}
 	else
diff --git a/src/version.h b/src/version.h
index 911faca61..b1a1d5a65 100644
--- a/src/version.h
+++ b/src/version.h
@@ -64,7 +64,7 @@
 // Protocol version used in demos.
 // Bump it if you change existing DEM_ commands or add new ones.
 // Otherwise, it should be safe to leave it alone.
-#define DEMOGAMEVERSION 0x20A
+#define DEMOGAMEVERSION 0x20B
 
 // Minimum demo version we can play.
 // Bump it whenever you change or remove existing DEM_ commands.