diff --git a/src/formats.c b/src/formats.c
index 27ed56b8..87bcb79a 100644
--- a/src/formats.c
+++ b/src/formats.c
@@ -9,11 +9,12 @@
 
 
 static const char* extension_list[] = {
-    //"", /* vgmstream can plays extensionless files too, but plugins must accept them manually */
+    //"", /* vgmstream can play extensionless files too, but plugins must accept them manually */
 
     "04sw",
     "2dx9",
     "2pfs",
+    "800",
 
     //"aac", //common, also tri-Ace's
     "aa3", //FFmpeg, not parsed (ATRAC3/ATRAC3PLUS/MP3/LPCM/WMA)
diff --git a/src/meta/ps2_ads.c b/src/meta/ps2_ads.c
index cccac2bb..a20aedc7 100644
--- a/src/meta/ps2_ads.c
+++ b/src/meta/ps2_ads.c
@@ -18,8 +18,9 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
      * .ss2: demuxed videos (fake?)
      * .pcm: Taisho Mononoke Ibunroku (PS2)
      * .adx: Armored Core 3 (PS2)
-     * [no actual extension]: MotoGP (PS2) */
-    if (!check_extensions(streamFile, "ads,ss2,pcm,adx,"))
+     * [no actual extension]: MotoGP (PS2)
+     * .800: Mobile Suit Gundam: The One Year War (PS2) */
+    if (!check_extensions(streamFile, "ads,ss2,pcm,adx,,800"))
         goto fail;
 
     if (read_32bitBE(0x00,streamFile) != 0x53536864 &&  /* "SShd" */
@@ -197,7 +198,6 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
                 loop_start_sample = loop_start;
                 loop_end_sample = loop_end;
                 is_loop_samples = 1;
-                VGM_LOG("1\n");
             }
         }