diff --git a/AssetStudio/Classes/Texture2D.cs b/AssetStudio/Classes/Texture2D.cs
index 73107ae..0258044 100644
--- a/AssetStudio/Classes/Texture2D.cs
+++ b/AssetStudio/Classes/Texture2D.cs
@@ -63,6 +63,7 @@ namespace AssetStudio
         public ResourceReader image_data;
         public StreamingInfo m_StreamData;
 
+        private static bool HasGNFTexture(ObjectReader reader) => reader.serializedType.Match("1D52BB98AA5F54C67C22C39E8B2E400F");
         public Texture2D(ObjectReader reader) : base(reader)
         {
             m_Width = reader.ReadInt32();
@@ -84,6 +85,10 @@ namespace AssetStudio
             if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and up
             {
                 var m_IsReadable = reader.ReadBoolean();
+                if (reader.Game.Type.IsGI() && HasGNFTexture(reader))
+                {
+                    var m_IsGNFTexture = reader.ReadBoolean();
+                }
             }
             if (version[0] >= 2020) //2020.1 and up
             {
@@ -100,11 +105,15 @@ namespace AssetStudio
                     var m_ReadAllowed = reader.ReadBoolean();
                 }
             }
-            if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
+            if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2) || reader.Game.Type.IsGI()) //2018.2 and up
             {
                 var m_StreamingMipmaps = reader.ReadBoolean();
             }
             reader.AlignStream();
+            if (reader.Game.Type.IsGI() && HasGNFTexture(reader))
+            {
+                var m_TextureGroup = reader.ReadInt32();
+            }
             if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
             {
                 var m_StreamingMipmapsPriority = reader.ReadInt32();
@@ -128,6 +137,10 @@ namespace AssetStudio
             var image_data_size = reader.ReadInt32();
             if (image_data_size == 0 && ((version[0] == 5 && version[1] >= 3) || version[0] > 5))//5.3.0 and up
             {
+                if (reader.Game.Type.IsGI() && HasGNFTexture(reader))
+                {
+                    var m_externalMipRelativeOffset = reader.ReadUInt32();
+                }
                 m_StreamData = new StreamingInfo(reader);
             }