diff --git a/Launcher2/Launcher2.csproj b/Launcher2/Launcher2.csproj
index 2f2b484b8..0826fd9b4 100644
--- a/Launcher2/Launcher2.csproj
+++ b/Launcher2/Launcher2.csproj
@@ -81,6 +81,7 @@
     <Compile Include="LauncherWindow.Background.cs" />
     <Compile Include="LauncherWindow.cs" />
     <Compile Include="Patcher\Animations.cs" />
+    <Compile Include="Patcher\BinUnpacker.cs" />
     <Compile Include="Patcher\ResourceFetcher.cs" />
     <Compile Include="Patcher\ResourcePatcher.cs" />
     <Compile Include="Patcher\SoundPatcher.cs" />
diff --git a/Launcher2/LauncherWindow.cs b/Launcher2/LauncherWindow.cs
index 5accff8ad..689b91c33 100644
--- a/Launcher2/LauncherWindow.cs
+++ b/Launcher2/LauncherWindow.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.IO;
 using System.Net;
 using System.Reflection;
 using System.Threading;
@@ -149,6 +150,10 @@ namespace Launcher {
 			TryLoadTexturePack();
 			platformDrawer.Init( Window.WindowInfo );
 			
+			string audioPath = Path.Combine( Program.AppDirectory, "audio" );
+			BinUnpacker.Unpack( audioPath, "dig" );
+			BinUnpacker.Unpack( audioPath, "step" );
+			
 			fetcher = new ResourceFetcher();
 			fetcher.CheckResourceExistence();
 			checkTask = new UpdateCheckTask();
diff --git a/Launcher2/Patcher/BinUnpacker.cs b/Launcher2/Patcher/BinUnpacker.cs
new file mode 100644
index 000000000..3e01587bd
--- /dev/null
+++ b/Launcher2/Patcher/BinUnpacker.cs
@@ -0,0 +1,76 @@
+// ClassicalSharp copyright 2014-2016 UnknownShadow200 | Licensed under MIT
+using System;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using ClassicalSharp;
+using ClassicalSharp.TexturePack;
+
+namespace Launcher {
+	
+	public static class BinUnpacker {
+
+		public static void Unpack( string dir, string group ) {
+			string binFile = Path.Combine( dir, group + ".bin" );
+			if( !File.Exists( binFile ) ) return;
+			
+			byte[] data = File.ReadAllBytes( binFile );
+			UnpackBin( data, dir, group );
+			File.Delete( binFile );
+		}
+		
+		static void UnpackBin( byte[] data, string dir, string group ) {
+			string propsFile = Path.Combine( dir, group + ".txt" );
+			using( StreamReader reader = new StreamReader( propsFile ) ) {
+				string line;
+				while( (line = reader.ReadLine()) != null ) {
+					if( line.Length == 0 || line[0] == '#' ) continue;
+					string[] parts = line.Split( ',' );
+					if( parts.Length < 6 ) continue;
+					string name = parts[0].ToLower();
+					int sampleRate, bitsPerSample, channels;
+					int offset, length;
+					
+					if( !Int32.TryParse( parts[1], out sampleRate ) ||
+					   !Int32.TryParse( parts[2], out bitsPerSample ) ||
+					   !Int32.TryParse( parts[3], out channels ) ||
+					   !Int32.TryParse( parts[4], out offset ) ||
+					   !Int32.TryParse( parts[5], out length ) )
+						continue;
+					
+					string file = Path.Combine( dir, group + "_" + name + ".wav" );
+					using( FileStream fs = File.Create( file ) )
+						WriteWave( fs, data, offset, length,
+						          channels, sampleRate, bitsPerSample );
+				}
+			}
+			File.Delete( propsFile );
+		}
+		
+		static void WriteWave( Stream stream, byte[] data, int dataOffset, int dataLen,
+		                      int channels, int frequency, int bitsPerSample ) {
+			BinaryWriter w = new BinaryWriter( stream );
+			WriteFourCC( w, "RIFF" );
+			w.Write( 4 + (8 + 16) + (8 + dataLen) );
+			WriteFourCC( w, "WAVE" );
+			
+			WriteFourCC( w, "fmt " );
+			w.Write( 16 );
+			w.Write( (ushort)1 ); // audio format, PCM
+			w.Write( (ushort)channels );
+			w.Write( frequency );
+			w.Write((frequency * channels * bitsPerSample) / 8 ); // byte rate
+			w.Write( (ushort)((channels * bitsPerSample) / 8) ); // block align
+			w.Write( (ushort)bitsPerSample );
+			
+			WriteFourCC( w, "data" );
+			w.Write( dataLen );
+			w.Write( data, dataOffset, dataLen );
+		}
+		
+		static void WriteFourCC( BinaryWriter w, string fourCC ) {
+			w.Write( (byte)fourCC[0] ); w.Write( (byte)fourCC[1] );
+			w.Write( (byte)fourCC[2] ); w.Write( (byte)fourCC[3] );
+		}
+	}
+}