diff --git a/hash/gameboy.xml b/hash/gameboy.xml
index 5c8375b4bd8..fb9af0ad71e 100644
--- a/hash/gameboy.xml
+++ b/hash/gameboy.xml
@@ -688,6 +688,18 @@ license:CC0
 		</part>
 	</software>
 
+	<software name="altspaceup" cloneof="altspace" supported="partial">
+		<description>Altered Space - A 3-D Alien Adventure (USA, prototype, 19910215)</description>
+		<year>1991</year>
+		<publisher>Sony Imagesoft</publisher>
+		<part name="cart" interface="gameboy_cart">
+			<feature name="slot" value="rom_mbc1" />
+			<dataarea name="rom" size="0x20000">
+				<rom name="u1" size="0x20000" crc="0ba573f4" sha1="ab343a7c94f3f6e1f411ea0b947c109fb20e576d" />
+			</dataarea>
+		</part>
+	</software>
+
 	<software name="amazpeng">
 		<description>Amazing Penguin (Europe, USA)</description>
 		<year>1990</year>