diff --git a/plugins/GSdx/GSSetting.cpp b/plugins/GSdx/GSSetting.cpp
index f37e8136f0..615470239e 100644
--- a/plugins/GSdx/GSSetting.cpp
+++ b/plugins/GSdx/GSSetting.cpp
@@ -56,7 +56,7 @@ const char* dialog_message(int ID, bool* updateText) {
 		case IDC_AGGRESSIVECRC:
 			return "Use more aggressive CRC hacks on some games\n\n"
 				"Only affects few games, removing some effects which might make the image sharper/clearer.\n"
-				"Affected games: FFX, FFX2, FFXII, GOW2, ICO, SoTC, SSX3.\n"
+				"Affected games: FFX, FFX2, FFXII, GOW2, ICO, SoTC, SSX3, SMT3, SMTDDS1, SMTDDS2.\n"
 				"Works as a speedhack for: Steambot Chronicles.";
 		case IDC_ALPHASTENCIL:
 			return "Extend stencil based emulation of destination alpha to perform stencil operations while drawing.\n\n"
diff --git a/plugins/GSdx/GSState.cpp b/plugins/GSdx/GSState.cpp
index 779ae11ebf..e34be1ff08 100644
--- a/plugins/GSdx/GSState.cpp
+++ b/plugins/GSdx/GSState.cpp
@@ -3427,6 +3427,23 @@ bool GSC_SacredBlaze(const GSFrameInfo& fi, int& skip)
 	return true;
 }
 
+template<uptr state_addr>
+bool GSC_SMTNocturneDDS(const GSFrameInfo& fi, int& skip)
+{
+	// stop the motion blur on the main character and 
+	// smudge filter from being drawn on USA versions of
+	// Nocturne, Digital Devil Saga 1 and Digital Devil Saga 2
+	// Nocturne:
+	// -0x5900($gp), ref at 0x100740
+	const int state = *(int*)(state_addr);
+
+	if(g_aggressive && g_crc_region == CRC::US && skip == 0 && fi.TBP0 == 0xE00 && fi.TME && (state == 23 || state == 24 || state == 25))
+	{
+		skip = 1;
+	}
+	return true;
+}
+
 bool GSC_Spartan(const GSFrameInfo& fi, int& skip)
 {
 	if(skip == 0)
@@ -5514,6 +5531,9 @@ bool GSState::IsBadFrame(int& skip, int UserHacks_SkipDraw)
 		map[CRC::UrbanReign] = GSC_UrbanReign;
 		map[CRC::SteambotChronicles] = GSC_SteambotChronicles;
 		map[CRC::SacredBlaze] = GSC_SacredBlaze;
+		map[CRC::SMTNocturne] = GSC_SMTNocturneDDS<0x2054E870>;
+		map[CRC::SMTDDS1] = GSC_SMTNocturneDDS<0x203BA820>;
+		map[CRC::SMTDDS2] = GSC_SMTNocturneDDS<0x20435BF0>;
 	}
 
 	// TODO: just set gsc in SetGameCRC once