diff --git a/src/core/cheats.cpp b/src/core/cheats.cpp
index 329c8e209..58909c7aa 100644
--- a/src/core/cheats.cpp
+++ b/src/core/cheats.cpp
@@ -2281,7 +2281,12 @@ std::unique_ptr<Cheats::GamesharkCheatCode> Cheats::GamesharkCheatCode::Parse(Me
   return code;
 }
 
-static std::array<u32, 256> cht_register; // Used for D7 ,51 & 52 cheat types
+static std::array<u32, 1025> cht_register; // 0-255 Used for D7 ,51 & 52 cheat types. 256-1023 for stealth cheats
+
+const std::array<u32, 1025>& Cheats::GetChtRegister()
+{
+  return cht_register;
+}
 
 template<typename T>
 NEVER_INLINE static T DoMemoryRead(VirtualMemoryAddress address)
@@ -2983,7 +2988,7 @@ void Cheats::GamesharkCheatCode::Apply() const
             // set
             //                                     (safety valve)
             // cht_offset = the index of the individual array to change (so must be 0 to cht_register[cht_reg_no1+1])
-            if ((cht_reg_no1 <= (std::size(cht_register) - 4)) && cht_register[cht_reg_no1 + 3] == 0xD0D0 &&
+            if (cht_reg_no1 <= 252 && cht_register[cht_reg_no1 + 3] == 0xD0D0 &&
                 cht_register[cht_reg_no1 + 2] > 0 && cht_register[cht_reg_no1 + 1] >= cht_offset)
             {
               DoMemoryWrite<u8>((cht_register[cht_reg_no1] - cht_register[cht_reg_no1 + 1]) +
@@ -3027,7 +3032,7 @@ void Cheats::GamesharkCheatCode::Apply() const
             // set
             //                                     (safety valve)
             // cht_offset = the index of the individual array to change (so must be 0 to cht_register[cht_reg_no1+1])
-            if ((cht_reg_no1 <= (std::size(cht_register) - 4)) && cht_register[cht_reg_no1 + 3] == 0xD0D0 &&
+            if (cht_reg_no1 <= 252 && cht_register[cht_reg_no1 + 3] == 0xD0D0 &&
                 cht_register[cht_reg_no1 + 2] > 0 && cht_register[cht_reg_no1 + 1] >= cht_offset)
             {
               DoMemoryWrite<u16>((cht_register[cht_reg_no1] - cht_register[cht_reg_no1 + 1]) +
@@ -3101,6 +3106,17 @@ void Cheats::GamesharkCheatCode::Apply() const
           case 0xCA: // Reg3 = Reg1 >> X
             cht_register[cht_reg_no3] = cht_register[cht_reg_no1] >> cht_reg_no2;
             break;
+          case 0xE1: // Stealth Cheat - PC Address - uses registers 256-511
+            cht_register[cht_reg_no1+256] = poke_value;
+            if (cht_register[1024] < (u32)(cht_reg_no1 + 1)) //Set to highest reg if any Stealth cheat is ever enabled for a game
+				      cht_register[1024] = cht_reg_no1 + 1;
+            break;
+          case 0xE2: // Stealth Cheat - Actual Contents of PC Address - uses registers 512-767
+            cht_register[cht_reg_no1+512] = poke_value;
+            break;
+          case 0xE3: // Stealth Cheat - Stealth Contents of PC Address - uses registers 768-1023
+            cht_register[cht_reg_no1+768] = poke_value;
+            break;
             // Lots of options exist for expanding into this space
           default:
             break;
@@ -4306,10 +4322,21 @@ void Cheats::GamesharkCheatCode::ApplyOnDisable(RollbackLog* rollback_list) cons
       case InstructionCode::ExtConstantSwap16:
       case InstructionCode::DelayActivation: // C1
       case InstructionCode::ExtConstantWriteIfMatch16:
-      case InstructionCode::ExtCheatRegisters:
         index++;
         break;
-
+      case InstructionCode::ExtCheatRegisters: // 51
+      {
+        const u8 cht_reg_no = Truncate8(inst.first & 0xFFu);
+        const u8 sub_type = Truncate8((inst.first & 0xFF0000u) >> 16);
+        if (sub_type == 0xE1) //Stealth Cheat, clear all 3 registers on disable for all three parts
+        {
+          cht_register[cht_reg_no + 256] = 0;
+          cht_register[cht_reg_no + 512] = 0;
+          cht_register[cht_reg_no + 768] = 0;
+        }
+        index++;
+        break;
+      }
       case InstructionCode::ExtConstantForceRange16:
       case InstructionCode::Slide:
       case InstructionCode::ExtImprovedSlide:
diff --git a/src/core/cheats.h b/src/core/cheats.h
index 7363f7e92..5388ba9ab 100644
--- a/src/core/cheats.h
+++ b/src/core/cheats.h
@@ -5,6 +5,7 @@
 
 #include "types.h"
 
+#include <array>
 #include <functional>
 #include <memory>
 #include <optional>
@@ -191,4 +192,6 @@ extern const char* PATCHES_CONFIG_SECTION;
 extern const char* CHEATS_CONFIG_SECTION;
 extern const char* PATCH_ENABLE_CONFIG_KEY;
 
+const std::array<u32, 1025>& GetChtRegister();
+
 } // namespace Cheats
diff --git a/src/core/cpu_recompiler.cpp b/src/core/cpu_recompiler.cpp
index fb9da9856..411b1e8bd 100644
--- a/src/core/cpu_recompiler.cpp
+++ b/src/core/cpu_recompiler.cpp
@@ -7,6 +7,7 @@
 #include "cpu_disasm.h"
 #include "cpu_pgxp.h"
 #include "settings.h"
+#include "cheats.h"
 
 #include "common/assert.h"
 #include "common/log.h"
@@ -1195,6 +1196,22 @@ void CPU::Recompiler::Recompiler::CompileInstruction()
     UpdateLoadDelay();
     return;
   }
+  
+  //Stealth Cheats
+  const auto& cht_reg = Cheats::GetChtRegister();
+  if (cht_reg[1024] > 0)
+  {
+    for (unsigned int i = 0; i < cht_reg[1024]; i++)
+    {
+      if (m_current_instruction_pc == cht_reg[i + 256] && inst->bits == cht_reg[i + 512])
+      {
+        // inst is intentionally const - we cast away const only for the single asm changes needed.
+        const_cast<Instruction*>(inst)->bits = cht_reg[i + 768];
+        break;
+      }
+    }
+  }  
+  
 
   switch (inst->op)
   {