diff --git a/BizHawk.Emulation/BizHawk.Emulation.csproj b/BizHawk.Emulation/BizHawk.Emulation.csproj
index 3468181ce8..28ea58a66d 100644
--- a/BizHawk.Emulation/BizHawk.Emulation.csproj
+++ b/BizHawk.Emulation/BizHawk.Emulation.csproj
@@ -219,6 +219,7 @@
     <Compile Include="Consoles\Nintendo\NES\Boards\JALECO_SS8806.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\Mapper015.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\Mapper027.cs" />
+    <Compile Include="Consoles\Nintendo\NES\Boards\Mapper036.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\Mapper038.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\Mapper040.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\Mapper041.cs" />
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper036.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper036.cs
new file mode 100644
index 0000000000..96cd44deb1
--- /dev/null
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper036.cs
@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace BizHawk.Emulation.Consoles.Nintendo
+{
+	// mapper036
+	// Strike Wolf (MGC-014) [!].nes
+	// like an oversize GxROM
+	// information from fceux
+	public class Mapper036 : NES.NESBoardBase
+	{
+		int chr;
+		int prg;
+		int chr_mask;
+		int prg_mask;
+
+		public override bool Configure(NES.EDetectionOrigin origin)
+		{
+			switch (Cart.board_type)
+			{
+				case "MAPPER036":
+					AssertVram(0); AssertWram(0);
+					break;
+				default:
+					return false;
+			}
+			chr_mask = Cart.chr_size / 8 - 1;
+			prg_mask = Cart.prg_size / 32 - 1;
+			SetMirrorType(Cart.pad_h, Cart.pad_v);
+			return true;
+		}
+
+		public override byte ReadPPU(int addr)
+		{
+			if (addr < 0x2000)
+				return VROM[addr | chr << 13];
+			else
+				return base.ReadPPU(addr);
+		}
+
+		public override byte ReadPRG(int addr)
+		{
+			return ROM[addr | prg << 15];
+		}
+
+		public override void WritePRG(int addr, byte value)
+		{
+			// either hack emulation of a weird bus conflict, or crappy pirate safeguard
+			if (addr >= 0x400 && addr <= 0x7ffe)
+			{
+				chr = value & 15 & chr_mask;
+				prg = value >> 4 & 15 & prg_mask;
+			}
+		}
+
+		public override void SyncState(Serializer ser)
+		{
+			base.SyncState(ser);
+			ser.Sync("chr", ref chr);
+			ser.Sync("prg", ref prg);
+		}
+	}
+}