diff --git a/assets/compat.ini b/assets/compat.ini
index 64523059ae..e195a32873 100644
--- a/assets/compat.ini
+++ b/assets/compat.ini
@@ -866,6 +866,28 @@ ULES00917 = true
 ULES00918 = true
 ULUS10304 = true
 
+# DJ Max series requires slow UMD timing for some reason, even though
+# playing from memory stick works.
+ULKS46116 = true
+ULKS46189 = true
+ULKS46190 = true
+ULKS46236 = true
+ULKS46240 = true
+ULKS46059 = true
+ULUS10403 = true
+ULUS10538 = true
+ULKS46050 = true
+ULJM05836 = true
+ULJM46236 = true
+ULJM06034 = true
+NPHH00260 = true
+CF0020046 = true
+CF0020074 = true
+NPJH50471 = true
+ULJM06033 = true
+NPJH50559 = true
+NPEH00030 = true
+
 [GoWFramerateHack60]
 # Replaces ForceMax60FPS for GOW games, should provide smoother experience
 # Also works around softlock in GOW:GOS , see #8299