diff --git a/hash/gamegear.xml b/hash/gamegear.xml
index 647313f864e..d8693ca62f9 100644
--- a/hash/gamegear.xml
+++ b/hash/gamegear.xml
@@ -2575,6 +2575,32 @@ a certain item) -->
 		</part>
 	</software>
 
+	<software name="eccop2" cloneof="ecco">
+		<description>Ecco the Dolphin (prototype, 19930614)</description>
+		<year>1993</year>
+		<publisher>Sega</publisher>
+		<part name="cart" interface="gamegear_cart">
+			<dataarea name="rom" size="524288">
+				<rom name="md ecco 0 14-6" size="262144" crc="7b9ebead" sha1="fa48d4a0650bfdd2469d8bbf112bdd6f228b46cd" offset="0x00000"/> <!-- original label: MD ECCO 0 14/6 -->
+				<rom name="md ecco 1 14-6" size="262144" crc="0a34d596" sha1="bd9416005dd0a8aa3fad50e5368adcfc17677851" offset="0x40000"/> <!-- original label: MD ECCO 1 14/6 -->
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="eccop1" cloneof="ecco">
+		<description>Ecco the Dolphin (EPROM 20 prototype)</description>
+		<year>1993</year>
+		<publisher>Sega</publisher>
+		<part name="cart" interface="gamegear_cart">
+			<dataarea name="rom" size="524288">
+				<rom name="ecco the dolphin (eprom 20 prototype) - eprom 0.bin" size="131072" crc="036b12f8" sha1="e212d9e891d9e9874e872cecd1468a93a95d0610" offset="0x00000"/>
+				<rom name="ecco the dolphin (eprom 20 prototype) - eprom 1.bin" size="131072" crc="0ad67ac5" sha1="37f31ad0de02c617c4baadac9f91a66ffe8dcabc" offset="0x20000"/>
+				<rom name="ecco the dolphin (eprom 20 prototype) - eprom 2.bin" size="131072" crc="2ba83215" sha1="ea410b11108e08df1e8b20ab9aaa4831d88b7dc5" offset="0x40000"/>
+				<rom name="ecco the dolphin (eprom 20 prototype) - eprom 3.bin" size="131072" crc="734cd730" sha1="09d3b0c8b59f1bd997b893318378c5f91dd8d076" offset="0x60000"/>
+			</dataarea>
+		</part>
+	</software>
+
 	<software name="ecco2j" cloneof="ecco2">
 		<description>Ecco the Dolphin II (Jpn)</description>
 		<year>1995</year>