diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AX.cpp b/Source/Core/Core/HW/DSPHLE/UCodes/AX.cpp
index 426a0517d0..f82abf5d23 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AX.cpp
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AX.cpp
@@ -119,13 +119,6 @@ void AXUCode::HandleCommandList()
 
   u32 pb_addr = 0;
 
-#if 0
-	INFO_LOG_FMT(DSPHLE, "Command list:");
-	for (u32 i = 0; m_cmdlist[i] != CMD_END; ++i)
-		INFO_LOG_FMT(DSPHLE, "{:04x}", m_cmdlist[i]);
-	INFO_LOG_FMT(DSPHLE, "-------------");
-#endif
-
   u32 curr_idx = 0;
   bool end = false;
   while (!end)
diff --git a/Source/Core/Core/HW/Sram.cpp b/Source/Core/Core/HW/Sram.cpp
index b177ed6443..db3013465f 100644
--- a/Source/Core/Core/HW/Sram.cpp
+++ b/Source/Core/Core/HW/Sram.cpp
@@ -30,33 +30,6 @@ const Sram sram_dump = {Common::BigEndianValue<u32>{0},
                          {}}};
 // clang-format on
 
-#if 0
-// german
-const SRAM sram_dump_german = {{
-	0x1F, 0x66,
-	0xE0, 0x96,
-	0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00,
-	0x04, 0xEA, 0x19, 0x40,
-	0x00,
-	0x00,
-	0x01,
-	0x3C,
-	0x12, 0xD5, 0xEA, 0xD3, 0x00, 0xFA, 0x2D, 0x33, 0x13, 0x41, 0x26, 0x03,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00,
-	0x00, 0x00,
-	0x00, 0x00,
-	0x00, 0x00,
-	0x00,
-	0x00,
-	0x84, 0xFF,
-	0x00, 0x00,
-	0x00, 0x00
-}};
-#endif
-
 void InitSRAM(Sram* sram, const std::string& filename)
 {
   File::IOFile file(filename, "rb");
diff --git a/Source/Core/Core/HW/WiimoteReal/IOWin.cpp b/Source/Core/Core/HW/WiimoteReal/IOWin.cpp
index 4cc4122dd5..aba73dfc3a 100644
--- a/Source/Core/Core/HW/WiimoteReal/IOWin.cpp
+++ b/Source/Core/Core/HW/WiimoteReal/IOWin.cpp
@@ -497,17 +497,6 @@ WiimoteScannerWindows::WiimoteScannerWindows()
   init_lib();
 }
 
-WiimoteScannerWindows::~WiimoteScannerWindows()
-{
-// TODO: what do we want here?
-#if 0
-	ProcessWiimotes(false, [](HANDLE, BLUETOOTH_RADIO_INFO&, BLUETOOTH_DEVICE_INFO_STRUCT& btdi)
-	{
-		RemoveWiimote(btdi);
-	});
-#endif
-}
-
 void WiimoteScannerWindows::Update()
 {
   if (!s_loaded_ok)
@@ -637,39 +626,6 @@ bool WiimoteWindows::ConnectInternal()
     return false;
   }
 
-#if 0
-	TCHAR name[128] = {};
-	pHidD_GetProductString(dev_handle, name, 128);
-
-	if (!IsValidBluetoothName(TStrToUTF8(name)))
-	{
-		CloseHandle(dev_handle);
-		dev_handle = 0;
-		return false;
-	}
-#endif
-
-#if 0
-	HIDD_ATTRIBUTES attr;
-	attr.Size = sizeof(attr);
-	if (!pHidD_GetAttributes(dev_handle, &attr))
-	{
-		CloseHandle(dev_handle);
-		dev_handle = 0;
-		return false;
-	}
-#endif
-
-  // TODO: thread isn't started here now, do this elsewhere
-  // This isn't as drastic as it sounds, since the process in which the threads
-  // reside is normal priority. Needed for keeping audio reports at a decent rate
-  /*
-    if (!SetThreadPriority(m_wiimote_thread.native_handle(), THREAD_PRIORITY_TIME_CRITICAL))
-    {
-      ERROR_LOG_FMT(WIIMOTE, "Failed to set Wiimote thread priority");
-    }
-  */
-
   return true;
 }
 
diff --git a/Source/Core/Core/HW/WiimoteReal/IOWin.h b/Source/Core/Core/HW/WiimoteReal/IOWin.h
index dd8be06ed2..a24667256c 100644
--- a/Source/Core/Core/HW/WiimoteReal/IOWin.h
+++ b/Source/Core/Core/HW/WiimoteReal/IOWin.h
@@ -47,7 +47,6 @@ class WiimoteScannerWindows final : public WiimoteScannerBackend
 {
 public:
   WiimoteScannerWindows();
-  ~WiimoteScannerWindows() override;
   bool IsReady() const override;
   void FindWiimotes(std::vector<Wiimote*>&, Wiimote*&) override;
   void Update() override;
diff --git a/Source/Core/Core/PowerPC/Jit64/JitAsm.cpp b/Source/Core/Core/PowerPC/Jit64/JitAsm.cpp
index e5afb50e07..29841d1ada 100644
--- a/Source/Core/Core/PowerPC/Jit64/JitAsm.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/JitAsm.cpp
@@ -81,13 +81,6 @@ void Jit64AsmRoutineManager::Generate()
   dispatcher_mispredicted_blr = GetCodePtr();
   AND(32, PPCSTATE(pc), Imm32(0xFFFFFFFC));
 
-#if 0  // debug mispredicts
-  MOV(32, R(ABI_PARAM1), MDisp(RSP, 8)); // guessed_pc
-  ABI_PushRegistersAndAdjustStack(1 << RSCRATCH2, 0);
-  CALL(reinterpret_cast<void *>(&ReportMispredict));
-  ABI_PopRegistersAndAdjustStack(1 << RSCRATCH2, 0);
-#endif
-
   ResetStack(*this);
 
   SUB(32, PPCSTATE(downcount), R(RSCRATCH2));
diff --git a/Source/Core/VideoCommon/TextureDecoder_Generic.cpp b/Source/Core/VideoCommon/TextureDecoder_Generic.cpp
index 46a2252b7d..8b70faee50 100644
--- a/Source/Core/VideoCommon/TextureDecoder_Generic.cpp
+++ b/Source/Core/VideoCommon/TextureDecoder_Generic.cpp
@@ -115,30 +115,14 @@ static inline void DecodeBytes_IA4(u32* dst, const u8* src)
 
 static inline void DecodeBytes_RGB5A3(u32* dst, const u16* src)
 {
-#if 0
   for (int x = 0; x < 4; x++)
     dst[x] = DecodePixel_RGB5A3(Common::swap16(src[x]));
-#else
-  dst[0] = DecodePixel_RGB5A3(Common::swap16(src[0]));
-  dst[1] = DecodePixel_RGB5A3(Common::swap16(src[1]));
-  dst[2] = DecodePixel_RGB5A3(Common::swap16(src[2]));
-  dst[3] = DecodePixel_RGB5A3(Common::swap16(src[3]));
-#endif
 }
 
 static inline void DecodeBytes_RGBA8(u32* dst, const u16* src, const u16* src2)
 {
-#if 0
   for (int x = 0; x < 4; x++)
-  {
-    dst[x] =  ((src[x] & 0xFF) << 24) | ((src[x] & 0xFF00)>>8)  | (src2[x] << 8);
-  }
-#else
-  dst[0] = ((src[0] & 0xFF) << 24) | ((src[0] & 0xFF00) >> 8) | (src2[0] << 8);
-  dst[1] = ((src[1] & 0xFF) << 24) | ((src[1] & 0xFF00) >> 8) | (src2[1] << 8);
-  dst[2] = ((src[2] & 0xFF) << 24) | ((src[2] & 0xFF00) >> 8) | (src2[2] << 8);
-  dst[3] = ((src[3] & 0xFF) << 24) | ((src[3] & 0xFF00) >> 8) | (src2[3] << 8);
-#endif
+    dst[x] = ((src[x] & 0xFF) << 24) | ((src[x] & 0xFF00) >> 8) | (src2[x] << 8);
 }
 
 static void DecodeDXTBlock(u32* dst, const DXTBlock* src, int pitch)
diff --git a/Source/Core/VideoCommon/VertexManagerBase.cpp b/Source/Core/VideoCommon/VertexManagerBase.cpp
index b08e413e24..b53cb3d2ed 100644
--- a/Source/Core/VideoCommon/VertexManagerBase.cpp
+++ b/Source/Core/VideoCommon/VertexManagerBase.cpp
@@ -1051,19 +1051,6 @@ void VertexManagerBase::OnEndFrame()
     }
   }
 
-#if 0
-  {
-    std::ostringstream ss;
-    std::for_each(m_cpu_accesses_this_frame.begin(), m_cpu_accesses_this_frame.end(), [&ss](u32 idx) { ss << idx << ","; });
-    WARN_LOG_FMT(VIDEO, "CPU EFB accesses in last frame: {}", ss.str());
-  }
-  {
-    std::ostringstream ss;
-    std::for_each(m_scheduled_command_buffer_kicks.begin(), m_scheduled_command_buffer_kicks.end(), [&ss](u32 idx) { ss << idx << ","; });
-    WARN_LOG_FMT(VIDEO, "Scheduled command buffer kicks: {}", ss.str());
-  }
-#endif
-
   m_cpu_accesses_this_frame.clear();
 
   // We invalidate the pipeline object at the start of the frame.