diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index cd2f9fc87c..ab4ecfd059 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -10,6 +10,7 @@
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/ipc_debugger/recorder.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
 
@@ -107,6 +108,13 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* sr
 
     std::copy_n(src_cmdbuf, untranslated_size, cmd_buf.begin());
 
+    const bool should_record = kernel.GetIPCRecorder().IsEnabled();
+
+    std::vector<u32> untranslated_cmdbuf;
+    if (should_record) {
+        untranslated_cmdbuf = std::vector<u32>{src_cmdbuf, src_cmdbuf + command_size};
+    }
+
     std::size_t i = untranslated_size;
     while (i < command_size) {
         u32 descriptor = cmd_buf[i] = src_cmdbuf[i];
@@ -160,6 +168,12 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* sr
         }
     }
 
+    if (should_record) {
+        std::vector<u32> translated_cmdbuf{cmd_buf.begin(), cmd_buf.begin() + command_size};
+        kernel.GetIPCRecorder().SetRequestInfo(SharedFrom(thread), std::move(untranslated_cmdbuf),
+                                               std::move(translated_cmdbuf));
+    }
+
     return RESULT_SUCCESS;
 }
 
@@ -173,6 +187,13 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf,
 
     std::copy_n(cmd_buf.begin(), untranslated_size, dst_cmdbuf);
 
+    const bool should_record = kernel.GetIPCRecorder().IsEnabled();
+
+    std::vector<u32> untranslated_cmdbuf;
+    if (should_record) {
+        untranslated_cmdbuf = std::vector<u32>{cmd_buf.begin(), cmd_buf.begin() + command_size};
+    }
+
     std::size_t i = untranslated_size;
     while (i < command_size) {
         u32 descriptor = dst_cmdbuf[i] = cmd_buf[i];
@@ -225,6 +246,12 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf,
         }
     }
 
+    if (should_record) {
+        std::vector<u32> translated_cmdbuf{dst_cmdbuf, dst_cmdbuf + command_size};
+        kernel.GetIPCRecorder().SetReplyInfo(SharedFrom(thread), std::move(untranslated_cmdbuf),
+                                             std::move(translated_cmdbuf));
+    }
+
     return RESULT_SUCCESS;
 }
 
@@ -233,6 +260,12 @@ MappedBuffer& HLERequestContext::GetMappedBuffer(u32 id_from_cmdbuf) {
     return request_mapped_buffers[id_from_cmdbuf];
 }
 
+void HLERequestContext::ReportUnimplemented() const {
+    if (kernel.GetIPCRecorder().IsEnabled()) {
+        kernel.GetIPCRecorder().SetHLEUnimplemented(SharedFrom(thread));
+    }
+}
+
 MappedBuffer::MappedBuffer(Memory::MemorySystem& memory, const Process& process, u32 descriptor,
                            VAddr address, u32 id)
     : memory(&memory), id(id), address(address), process(&process) {
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index f684985d01..26942fe6b1 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -234,6 +234,9 @@ public:
     /// Writes data from this context back to the requesting process/thread.
     ResultCode WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, Process& dst_process) const;
 
+    /// Reports an unimplemented function.
+    void ReportUnimplemented() const;
+
 private:
     KernelSystem& kernel;
     std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index 0575624885..0310d4ad9f 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -171,6 +171,7 @@ void ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context)
     auto itr = handlers.find(header_code);
     const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
     if (info == nullptr || info->handler_callback == nullptr) {
+        context.ReportUnimplemented();
         return ReportUnimplementedFunction(context.CommandBuffer(), info);
     }