diff --git a/ArcFormats/Palette/ArcPAK.cs b/ArcFormats/Palette/ArcPAK.cs
index 74002169..215f4600 100644
--- a/ArcFormats/Palette/ArcPAK.cs
+++ b/ArcFormats/Palette/ArcPAK.cs
@@ -32,7 +32,7 @@ using GameRes.Utility;
 namespace GameRes.Formats.Palette
 {
     [Export(typeof(ArchiveFormat))]
-    public class PakOpener : ArchiveFormat
+    public class Pak2Opener : ArchiveFormat
     {
         public override string         Tag { get { return "PAK2/Palette"; } }
         public override string Description { get { return "Palette resource archive"; } }
@@ -40,9 +40,10 @@ namespace GameRes.Formats.Palette
         public override bool  IsHierarchic { get { return true; } }
         public override bool      CanWrite { get { return false; } }
 
-        public PakOpener ()
+        public Pak2Opener ()
         {
             Extensions = new string[] { "pak" };
+            ContainedFormats = new[] { "PGA", "CHR/Palette", "OGG", "WAV" };
         }
 
         public override ArcFile TryOpen (ArcView file)
@@ -66,7 +67,7 @@ namespace GameRes.Formats.Palette
                     name_buf[j] ^= 0xFF;
                 index_offset += (uint)name_length;
                 var name = Encodings.cp932.GetString (name_buf, 0, name_length);
-                var entry = FormatCatalog.Instance.Create<Entry> (name);
+                var entry = Create<Entry> (name);
                 entry.Offset = file.View.ReadUInt32 (index_offset);
                 entry.Size   = file.View.ReadUInt32 (index_offset+4);
                 if (!entry.CheckPlacement (file.MaxOffset))
@@ -77,4 +78,49 @@ namespace GameRes.Formats.Palette
             return new ArcFile (file, this, dir);
         }
     }
+
+    [Export(typeof(ArchiveFormat))]
+    public class FilePackOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "PAK/FilePack"; } }
+        public override string Description { get { return "Palette resource archive"; } }
+        public override uint     Signature { get { return 0x656C6946; } } // 'FilePack'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool      CanWrite { get { return false; } }
+
+        public FilePackOpener ()
+        {
+            ContainedFormats = new[] { "PGA", "CHR/Palette", "OGG", "WAV" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if (!file.View.AsciiEqual (4, "Pack"))
+                return null;
+            int count = file.View.ReadInt32 (8);
+            if (!IsSaneCount (count))
+                return null;
+
+            uint index_offset = 0xC;
+            var name_buf = new byte[0x20];
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                file.View.Read (index_offset, name_buf, 0, 0x20);
+                for (int j = 0; j < 0x20; ++j)
+                    name_buf[j] ^= 0xFF;
+                var name = Binary.GetCString (name_buf, 0);
+                if (string.IsNullOrEmpty (name))
+                    return null;
+                var entry = Create<Entry> (name);
+                entry.Size   = file.View.ReadUInt32 (index_offset+0x20);
+                entry.Offset = file.View.ReadUInt32 (index_offset+0x24);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+                index_offset += 0x28;
+            }
+            return new ArcFile (file, this, dir);
+        }
+    }
 }