diff --git a/hash/gameboy.xml b/hash/gameboy.xml
index f3fcfefe544..c80ebed366a 100644
--- a/hash/gameboy.xml
+++ b/hash/gameboy.xml
@@ -3818,10 +3818,10 @@
 
 	<software name="daffy">
 		<!-- Notes: SGB enhanced -->
-		<description>Daffy Duck - The Marvin Missions (Euro)</description>
+		<description>Daffy Duck - The Marvin Missions (Euro, USA)</description>
 		<year>1995</year>
 		<publisher>Sunsoft</publisher>
-		<info name="serial" value="DMG-YS-NOE-1"/>
+		<info name="serial" value="DMG-YS-USA, DMG-YS-NOE"/>
 		<part name="cart" interface="gameboy_cart">
 			<feature name="slot" value="rom_mbc1" />
 			<dataarea name="rom" size="262144">
@@ -3846,12 +3846,13 @@
 		</part>
 	</software>
 
-	<software name="daffyu" cloneof="daffy">
+<!-- This dump has been verified from an European cart by NoIntro guys, the duffy set is still unverified (maybe a Rev.1?) -->
+	<software name="daffya" cloneof="daffy">
 		<!-- Notes: SGB enhanced -->
-		<description>Daffy Duck - The Marvin Missions (USA)</description>
+		<description>Daffy Duck - The Marvin Missions (Euro, USA, Alt)</description>
 		<year>1995</year>
 		<publisher>Sunsoft</publisher>
-		<info name="serial" value="DMG-YS-USA"/>
+		<info name="serial" value="DMG-YS-USA, DMG-YS-NOE"/>
 		<part name="cart" interface="gameboy_cart">
 			<feature name="slot" value="rom_mbc1" />
 			<dataarea name="rom" size="131072">
@@ -4273,10 +4274,10 @@
 
 	<software name="dkonga" cloneof="dkong">
 		<!-- Notes: SGB enhanced, also released by NP in 2000-03 -->
-		<description>Donkey Kong (Jpn)</description>
+		<description>Donkey Kong (Jpn, USA)</description>
 		<year>1994</year>
 		<publisher>Nintendo</publisher>
-		<info name="serial" value="DMG-QDA"/>
+		<info name="serial" value="DMG-QDA, DMG-QD-USA"/>
 		<info name="release" value="19940614 (JPN)"/>
 		<info name="alt_title" value="ドンキーコング"/>
 		<part name="cart" interface="gameboy_cart">
@@ -9131,7 +9132,7 @@
 	</software>
 
 	<software name="karakuri">
-		<description>Karakuri Kengouden Musashi Road (Jpn)</description>
+		<description>Karakuri Kengouden Musashi Lord (Jpn)</description>
 		<year>1991</year>
 		<publisher>Yutaka</publisher>
 		<info name="serial" value="DMG-MUJ"/>
diff --git a/hash/gba.xml b/hash/gba.xml
index a52d8bbeea6..4a92b63828d 100644
--- a/hash/gba.xml
+++ b/hash/gba.xml
@@ -5533,10 +5533,10 @@ Note: In the AGB-E05-XX and AGB-E06-XX pcbs, the chip name is hidden under the b
 	</software>
 
 	<software name="amenopgr">
-		<description>Army Men - Operation Green (Euro, USA)</description>
+		<description>Army Men - Operation Green (USA)</description>
 		<year>2001</year>
 		<publisher>3DO Company</publisher>
-		<info name="serial" value="AGB-AMEE-USA, AGB-AMEP"/>
+		<info name="serial" value="AGB-AMEE-USA"/>
 		<part name="cart" interface="gba_cart">
 			<dataarea name="rom" size="4194304">
 				<rom name="army men - operation green (usa, europe) (en,fr,de,es,it).bin" size="4194304" crc="6d174e28" sha1="b0fa4769cddbc66bc333ad45658524a4aeeec755" offset="000000" />
@@ -19581,7 +19581,7 @@ Note: In the AGB-E05-XX and AGB-E06-XX pcbs, the chip name is hidden under the b
 	</software>
 
 	<software name="jonnymos">
-		<description>Jonny Moseley Mad Trix (Euro, USA)</description>
+		<description>Jonny Moseley Mad Trix (USA)</description>
 		<year>2002</year>
 		<publisher>3DO Company</publisher>
 		<info name="serial" value="AGB-AJME-USA"/>