diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index d53a2efb..712603c7 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -234,6 +234,7 @@
+
diff --git a/ArcFormats/Xuse/ArcGD.cs b/ArcFormats/Xuse/ArcGD.cs
new file mode 100644
index 00000000..25d4270e
--- /dev/null
+++ b/ArcFormats/Xuse/ArcGD.cs
@@ -0,0 +1,84 @@
+//! \file ArcGD.cs
+//! \date Mon Jan 18 16:25:12 2016
+//! \brief Eien no Aselia resource archives.
+//
+// Copyright (C) 2016 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+
+namespace GameRes.Formats.Xuse
+{
+ [Export(typeof(ArchiveFormat))]
+ public class GdOpener : ArchiveFormat
+ {
+ public override string Tag { get { return "GD/Xuse"; } }
+ public override string Description { get { return "Xuse resource archive"; } }
+ public override uint Signature { get { return 0; } }
+ public override bool IsHierarchic { get { return false; } }
+ public override bool CanCreate { get { return false; } }
+
+ public GdOpener ()
+ {
+ Extensions = new string[] { "gd" };
+ }
+
+ public override ArcFile TryOpen (ArcView file)
+ {
+ string index_name = Path.ChangeExtension (file.Name, ".dll");
+ if (index_name == file.Name || !VFS.FileExists (index_name))
+ return null;
+ var index_entry = VFS.FindFile (index_name);
+ if (index_entry.Size < 12)
+ return null;
+ int count = file.View.ReadInt32 (0);
+ if (!IsSaneCount (count) || (count & 0xFFFF) == 0x5A4D) // 'MZ'
+ return null;
+
+ var base_name = Path.GetFileNameWithoutExtension (file.Name);
+ using (var idx = VFS.OpenView (index_entry))
+ {
+ var dir = new List (count);
+ uint index_offset = 4;
+ int i = 0;
+ uint last_offset = 3;
+ while (index_offset+8 <= idx.MaxOffset)
+ {
+ uint offset = idx.View.ReadUInt32 (index_offset);
+ if (offset <= last_offset)
+ return null;
+ var name = string.Format ("{0}#{1:D4}", base_name, i++);
+ var entry = AutoEntry.Create (file, offset, name);
+ entry.Size = idx.View.ReadUInt32(index_offset+4);
+ if (!entry.CheckPlacement (file.MaxOffset))
+ return null;
+ dir.Add (entry);
+ last_offset = offset;
+ index_offset += 8;
+ }
+ return new ArcFile (file, this, dir);
+ }
+ }
+ }
+}
diff --git a/supported.html b/supported.html
index a54844cb..e6fd073f 100644
--- a/supported.html
+++ b/supported.html
@@ -622,6 +622,9 @@ Dancing Crazies