diff --git a/PureDOSDAT.xml b/PureDOSDAT.xml
index 3040278f..a321f27d 100644
--- a/PureDOSDAT.xml
+++ b/PureDOSDAT.xml
@@ -20020,6 +20020,170 @@
+
+ Ultima IV - Quest of the Avatar
+ 1987
+ Origin Systems
+
+ Files extracted from Ultima Collection (1997) disc, verified by Redump: Ultima Collection (USA) (Rerelease)
+ Disc also matches with TDC#23 entry: Ultima Collection v1.03F (1999)(Electronic Arts, Inc., ORIGIN Systems, Inc.) [bin-cue]
+ DoDAT can build this directly from the disc image
+ Also matches with GOG
+
+ Reduces the game speed and auto-starts
+ https://redump.info/disc/2179
+ https://puredos.github.io/dat-browser/?/Ultima+Collection+v1.03F+(1999)(Electronic+Arts,+Inc.,+ORIGIN+Systems,+Inc.)+%5Bbin-cue%5D
+ https://www.gog.com/en/game/ultima_456
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Ultima Underworld - The Stygian Abyss
Installed from Ultima Underworld I & II CD-ROM, with all game files extracted after. Needs "No Sound" set during installation
diff --git a/dosc/Ultima IV - Quest of the Avatar (1987) (Origin Systems).dosc b/dosc/Ultima IV - Quest of the Avatar (1987) (Origin Systems).dosc
new file mode 100644
index 00000000..f75e9c35
Binary files /dev/null and b/dosc/Ultima IV - Quest of the Avatar (1987) (Origin Systems).dosc differ
diff --git a/unverified/PureDOSDAT_Unverified.xml b/unverified/PureDOSDAT_Unverified.xml
index 92e917e4..ebacfd1d 100644
--- a/unverified/PureDOSDAT_Unverified.xml
+++ b/unverified/PureDOSDAT_Unverified.xml
@@ -72011,161 +72011,6 @@
-
- Ultima IV - Quest of the Avatar
- Files extracted from Ultima Collection (1997) disc.
- Auto-starts
- 1985
- Origin Systems
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Ultima V - Warriors of Destiny
Files extracted from Ultima Collection (1997) disc.
diff --git a/unverified/dosc/Ultima IV - Quest of the Avatar (1985) (Origin Systems).dosc b/unverified/dosc/Ultima IV - Quest of the Avatar (1985) (Origin Systems).dosc
deleted file mode 100644
index e1631bb2..00000000
Binary files a/unverified/dosc/Ultima IV - Quest of the Avatar (1985) (Origin Systems).dosc and /dev/null differ