diff --git a/source/rr/src/gameexec.cpp b/source/rr/src/gameexec.cpp
index 1dbed53a1..98738d08c 100644
--- a/source/rr/src/gameexec.cpp
+++ b/source/rr/src/gameexec.cpp
@@ -1830,9 +1830,14 @@ GAMEEXEC_STATIC void VM_Execute(native_t loop)
 
             case CON_ADDKILLS:
                 insptr++;
-                if ((g_spriteExtra[vm.spriteNum] < 1 || g_spriteExtra[vm.spriteNum] == 128)
-                    && A_CheckSpriteFlags(vm.spriteNum, SFLAG_KILLCOUNT))
-                    P_AddKills(pPlayer, *insptr);
+                if (g_gameType & GAMEFLAG_RR)
+                {
+                    // This check does not exist in Duke Nukem.
+                    if ((g_spriteExtra[vm.spriteNum] < 1 || g_spriteExtra[vm.spriteNum] == 128)
+                        && A_CheckSpriteFlags(vm.spriteNum, SFLAG_KILLCOUNT))
+                        P_AddKills(pPlayer, *insptr);
+                }
+                else P_AddKills(pPlayer, *insptr);
                 insptr++;
                 vm.pActor->actorstayput = -1;
                 continue;