diff --git a/src/HighScore.cpp b/src/HighScore.cpp
index fd76c12e98..f9557e9bc9 100644
--- a/src/HighScore.cpp
+++ b/src/HighScore.cpp
@@ -9,6 +9,10 @@
 #include "Foreach.h"
 #include "RadarValues.h"
 #include <algorithm>
+#include <fstream>
+#include <sstream>
+#include "CryptManager.h"
+#include "ProfileManager.h"
 
 ThemeMetric<RString> EMPTY_NAME("HighScore","EmptyName");
 
@@ -16,6 +20,7 @@ struct HighScoreImpl
 {
 	RString	sName;	// name that shows in the machine's ranking screen
 	RString sHistoricChartKey;
+	RString ScoreKey;
 	float SSRCalcVersion;
 	Grade grade;
 	unsigned int iScore;
@@ -46,6 +51,8 @@ struct HighScoreImpl
 	XNode *CreateNode() const;
 	void LoadFromNode( const XNode *pNode );
 
+	void WriteReplayFile();
+
 	float RescoreToWifeTS(float ts);
 
 	RString OffsetsToString(vector<float> v) const;
@@ -165,6 +172,7 @@ HighScoreImpl::HighScoreImpl()
 {
 	sName = "";
 	sHistoricChartKey = "";
+	ScoreKey = "";
 	SSRCalcVersion = 0.f;
 	grade = Grade_NoData;
 	iScore = 0;
@@ -200,6 +208,7 @@ XNode *HighScoreImpl::CreateNode() const
 	// TRICKY:  Don't write "name to fill in" markers.
 	pNode->AppendChild( "Name",				IsRankingToFillIn(sName) ? RString("") : sName );
 	pNode->AppendChild( "HistoricChartKey", sHistoricChartKey);
+	pNode->AppendChild(" ScoreKey",			ScoreKey);
 	pNode->AppendChild( "SSRCalcVersion",	SSRCalcVersion);
 	pNode->AppendChild( "Grade",			GradeToString(grade) );
 	pNode->AppendChild( "Score",			iScore );
@@ -277,6 +286,8 @@ void HighScoreImpl::LoadFromNode(const XNode *pNode)
 		}
 	}		
 	pNode->GetChildValue( "DateTime",		s ); dateTime.FromString( s );
+	ScoreKey = "S" + BinaryToHex(CryptManager::GetSHA1ForString(dateTime.GetString()));
+
 	pNode->GetChildValue( "PlayerGuid",		sPlayerGuid );
 	pNode->GetChildValue( "MachineGuid",	sMachineGuid );
 	pNode->GetChildValue( "ProductID",		iProductID );
@@ -305,11 +316,32 @@ void HighScoreImpl::LoadFromNode(const XNode *pNode)
 	// special test case stuff - mina
 	//if (vOffsetVector.size() > 1 && fWifeScore == 0.f)
 	//	fWifeScore = RescoreToWifeTS(fJudgeScale);
-
+	if (vNoteRowVector.size() + vOffsetVector.size() > 2 && (vNoteRowVector.size() == vOffsetVector.size() ))
+		WriteReplayFile();
 	// Validate input.
 	grade = clamp( grade, Grade_Tier01, Grade_Failed );
 }
 
+void HighScoreImpl::WriteReplayFile() {
+	RString append;
+	//open file
+	RString profiledir = PROFILEMAN->currentlyloadingprofile;
+	ofstream fileStream(profiledir + "ReplayData/" + ScoreKey, ios::binary);
+	//check file
+	if (!fileStream)
+		LOG->Warn("Failed to create replay file");
+
+	unsigned int idx = vNoteRowVector.size() - 1;
+	//loop for writing both vectors side by side
+	for (unsigned int i = 0; i < idx; i++) {
+		append = to_string(vNoteRowVector[i]) + " " + to_string(vOffsetVector[i]) + "\n";
+		fileStream.write(append.c_str(), append.size());
+	}
+	append = to_string(vNoteRowVector[idx]) + " " + to_string(vOffsetVector[idx]);
+	fileStream.write(append.c_str(), append.size());
+	fileStream.close();
+}
+
 REGISTER_CLASS_TRAITS( HighScoreImpl, new HighScoreImpl(*pCopy) )
 
 HighScore::HighScore()
diff --git a/src/Profile.cpp b/src/Profile.cpp
index 94d184e361..e36f1817e5 100644
--- a/src/Profile.cpp
+++ b/src/Profile.cpp
@@ -43,6 +43,7 @@ const RString EDIT_STEPS_SUBDIR    = "Edits/";
 const RString EDIT_COURSES_SUBDIR  = "EditCourses/";
 //const RString UPLOAD_SUBDIR         = "Upload/";
 const RString RIVAL_SUBDIR         = "Rivals/";
+const RString REPLAY_SUBDIR	       = "ReplayData/";
 
 ThemeMetric<bool> SHOW_COIN_DATA( "Profile", "ShowCoinData" );
 static Preference<bool> g_bProfileDataCompress( "ProfileDataCompress", false );
@@ -1134,9 +1135,10 @@ void Profile::HandleStatsPrefixChange(RString dir, bool require_signature)
 		SaveAllToDir(dir, require_signature);
 	}
 }
-	
+
 ProfileLoadResult Profile::LoadAllFromDir( const RString &sDir, bool bRequireSignature )
 {
+	FILEMAN->CreateDir(sDir + REPLAY_SUBDIR);
 	LOG->Trace( "Profile::LoadAllFromDir( %s )", sDir.c_str() );
 
 	ASSERT( sDir.Right(1) == "/" );
@@ -1332,6 +1334,7 @@ bool Profile::SaveAllToDir( const RString &sDir, bool bSignData ) const
 		FILEMAN->CreateDir( sDir + EDIT_COURSES_SUBDIR );
 	FILEMAN->CreateDir( sDir + SCREENSHOTS_SUBDIR );
 	FILEMAN->CreateDir( sDir + RIVAL_SUBDIR );
+	FILEMAN->CreateDir( sDir + REPLAY_SUBDIR);
 
 	/* Get the theme's custom save function:
 	 *   [Profile]
diff --git a/src/Profile.h b/src/Profile.h
index ea4e10c5ee..e806081055 100644
--- a/src/Profile.h
+++ b/src/Profile.h
@@ -45,6 +45,7 @@ extern const RString DONT_SHARE_SIG;
 
 extern const RString PUBLIC_KEY_FILE;
 extern const RString SCREENSHOTS_SUBDIR;
+extern const RString REPLAY_SUBDIR;
 extern const RString EDIT_STEPS_SUBDIR;
 extern const RString EDIT_COURSES_SUBDIR;
 extern const RString LASTGOOD_SUBDIR;
diff --git a/src/ProfileManager.cpp b/src/ProfileManager.cpp
index bb4491d3a0..c346c1c4f5 100644
--- a/src/ProfileManager.cpp
+++ b/src/ProfileManager.cpp
@@ -470,6 +470,7 @@ void ProfileManager::RefreshLocalProfilesFromDisk()
 	add_category_to_global_list(categorized_profiles[ProfileType_Test]);
 	FOREACH(DirAndProfile, g_vLocalProfile, curr)
 	{
+		currentlyloadingprofile = curr->sDir.substr(1);
 		curr->profile.LoadAllFromDir(curr->sDir, PREFSMAN->m_bSignProfileData);
 	}
  }
diff --git a/src/ProfileManager.h b/src/ProfileManager.h
index 74398c4172..c46d5634a0 100644
--- a/src/ProfileManager.h
+++ b/src/ProfileManager.h
@@ -110,6 +110,7 @@ class ProfileManager
 	static Preference<bool> m_bProfileStepEdits;
 	static Preference<bool> m_bProfileCourseEdits;
 	static Preference1D<RString> m_sDefaultLocalProfileID;
+	RString currentlyloadingprofile;
 
 private:
 	ProfileLoadResult LoadProfile( PlayerNumber pn, const RString &sProfileDir, bool bIsMemCard );