diff --git a/rpcs3/Emu/Cell/Modules/cellRec.cpp b/rpcs3/Emu/Cell/Modules/cellRec.cpp
index fcc0cc9a2a..5d879659cb 100644
--- a/rpcs3/Emu/Cell/Modules/cellRec.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellRec.cpp
@@ -1,41 +1,90 @@
 #include "stdafx.h"
 #include "Emu/Cell/PPUModule.h"
 
+namespace vm { using namespace ps3; }
+
 logs::channel cellRec("cellRec");
 
-s32 cellRecOpen()
+struct CellRecSpursParam
 {
-	fmt::throw_exception("Unimplemented" HERE);
+	vm::ptr<struct CellSpurs> pSpurs;
+	be_t<s32> spu_usage_rate;
+	u8 priority[8];
+};
+
+struct CellRecOption
+{
+	be_t<s32> option;
+	union
+	{
+		be_t<s32> ppu_thread_priority;
+		be_t<s32> spu_thread_priority;
+		be_t<s32> capture_priority;
+		be_t<s32> use_system_spu;
+		be_t<s32> fit_to_youtube;
+		be_t<s32> xmb_bgm;
+		be_t<s32> mpeg4_fast_encode;
+		be_t<u32> ring_sec;
+		be_t<s32> video_input;
+		be_t<s32> audio_input;
+		be_t<s32> audio_input_mix_vol;
+		be_t<s32> reduce_memsize;
+		be_t<s32> show_xmb;
+		vm::ptr<char> metadata_filename;
+		vm::ptr<CellRecSpursParam> pSpursParam;
+		be_t<u64> dummy;
+	} value;
+};
+
+struct CellRecParam
+{
+	be_t<s32> videoFmt;
+	be_t<s32> audioFmt;
+	be_t<s32> numOfOpt;
+	vm::ptr<CellRecOption> pOpt;
+};
+
+using CellRecCallback = void(s32 recStatus, s32 recError, vm::ptr<void> userdata);
+
+s32 cellRecOpen(vm::cptr<char> pDirName, vm::cptr<char> pFileName, vm::cptr<CellRecParam> pParam, u32 container, vm::ptr<CellRecCallback> cb, vm::ptr<void> cbUserData)
+{
+	cellRec.todo("cellRecOpen(pDirName=%s, pFileName=%s, pParam=*0x%x, container=0x%x, cb=*0x%x, cbUserData=*0x%x)", pDirName, pFileName, pParam, container, cb, cbUserData);
+	return CELL_OK;
 }
 
-s32 cellRecClose()
+s32 cellRecClose(s32 isDiscard)
 {
-	fmt::throw_exception("Unimplemented" HERE);
+	cellRec.todo("cellRecClose(isDiscard=0x%x)", isDiscard);
+	return CELL_OK;
 }
 
-s32 cellRecGetInfo()
+void cellRecGetInfo(s32 info, vm::ptr<u64> pValue)
 {
-	fmt::throw_exception("Unimplemented" HERE);
+	cellRec.todo("cellRecGetInfo(info=0x%x, pValue=*0x%x)", info, pValue);
 }
 
 s32 cellRecStop()
 {
-	fmt::throw_exception("Unimplemented" HERE);
+	cellRec.todo("cellRecStop()");
+	return CELL_OK;
 }
 
 s32 cellRecStart()
 {
-	fmt::throw_exception("Unimplemented" HERE);
+	cellRec.todo("cellRecStart()");
+	return CELL_OK;
 }
 
-s32 cellRecQueryMemSize()
+u32 cellRecQueryMemSize(vm::cptr<CellRecParam> pParam)
 {
-	fmt::throw_exception("Unimplemented" HERE);
+	cellRec.todo("cellRecQueryMemSize(pParam=*0x%x)", pParam);
+	return 1 * 1024 * 1024; // dummy memory size
 }
 
-s32 cellRecSetInfo()
+s32 cellRecSetInfo(s32 setInfo, u64 value)
 {
-	fmt::throw_exception("Unimplemented" HERE);
+	cellRec.todo("cellRecSetInfo(setInfo=0x%x, value=0x%x)", setInfo, value);
+	return CELL_OK;
 }