diff --git a/plugins/GSdx/GSCrc.cpp b/plugins/GSdx/GSCrc.cpp
index f0d201bfb0..0453b5aaef 100644
--- a/plugins/GSdx/GSCrc.cpp
+++ b/plugins/GSdx/GSCrc.cpp
@@ -104,6 +104,8 @@ CRC::Game CRC::m_games[] =
 	{0x0FCF8FE4, WildArms5, EU, 0},
 	{0x2294D322, WildArms5, JP, 0},
 	{0x565B6170, WildArms5, JP, 0},
+	{0xBBC3EFFA, WildArms4, US, 0},
+	{0xBBC396EC, WildArms4, US, 0}, //hmm such a small diff in the CRC..
 	{0x8B029334, Manhunt2, Unknown, 0},
 	{0x09F49E37, CrashBandicootWoC, Unknown, 0},
 	{0x013E349D, ResidentEvil4, US, 0},
diff --git a/plugins/GSdx/GSCrc.h b/plugins/GSdx/GSCrc.h
index dbb15612f5..af69d12dc8 100644
--- a/plugins/GSdx/GSCrc.h
+++ b/plugins/GSdx/GSCrc.h
@@ -52,6 +52,7 @@ public:
 		ICO,
 		GT4,
 		WildArms5,
+		WildArms4,
 		Manhunt2,
 		CrashBandicootWoC,
 		ResidentEvil4,
diff --git a/plugins/GSdx/GSState.cpp b/plugins/GSdx/GSState.cpp
index c2835ea85f..3e639b8ae9 100644
--- a/plugins/GSdx/GSState.cpp
+++ b/plugins/GSdx/GSState.cpp
@@ -2161,6 +2161,26 @@ bool GSC_GT4(const GSFrameInfo& fi, int& skip)
 	return true;
 }
 
+bool GSC_WildArms4(const GSFrameInfo& fi, int& skip)
+{
+	if(skip == 0)
+	{
+		if(fi.TME && fi.FBP == 0x03100 && fi.FPSM == PSM_PSMZ32 && fi.TBP0 == 0x01c00 && fi.TPSM == PSM_PSMZ32)
+		{
+			skip = 100;
+		}
+	}
+	else
+	{
+		if(fi.TME && fi.FBP == 0x00e00 && fi.FPSM == PSM_PSMCT32 && fi.TBP0 == 0x02a00 && fi.TPSM == PSM_PSMCT32)
+		{
+			skip = 1;
+		}
+	}
+
+	return true;
+}
+
 bool GSC_WildArms5(const GSFrameInfo& fi, int& skip)
 {
 	if(skip == 0)
@@ -2538,6 +2558,7 @@ bool GSState::IsBadFrame(int& skip, int UserHacks_SkipDraw)
 		map[CRC::OnePieceGrandBattle] = GSC_OnePieceGrandBattle;
 		map[CRC::ICO] = GSC_ICO;
 		map[CRC::GT4] = GSC_GT4;
+		map[CRC::WildArms4] = GSC_WildArms4;
 		map[CRC::WildArms5] = GSC_WildArms5;
 		map[CRC::Manhunt2] = GSC_Manhunt2;
 		map[CRC::CrashBandicootWoC] = GSC_CrashBandicootWoC;