diff --git a/hash/megadriv.xml b/hash/megadriv.xml
index b01ce0001d4c1..caf5d0003894d 100644
--- a/hash/megadriv.xml
+++ b/hash/megadriv.xml
@@ -17148,17 +17148,6 @@ https://segaretro.org/Feng_Shen_Ying_Jie_Chuan
 		<description>Férias Frustradas do Pica-Pau (Brazil)</description>
 		<year>1995</year>
 		<publisher>Tec Toy</publisher>
-		<part name="cart" interface="megadriv_cart">
-			<dataarea name="rom" width="16" endianness="big" size="1048576">
-				<rom name="ferias frustradas do pica-pau (bra).bin" size="1048576" crc="b03507c4" sha1="295e3fe1eaec3e5181e7dcb46cec6507d393b82d"/>
-			</dataarea>
-		</part>
-	</software>
-
-	<software name="feriasp" cloneof="ferias">
-		<description>Férias Frustradas do Pica-Pau (Brazil, pirate)</description>
-		<year>1995</year>
-		<publisher>Tec Toy</publisher>
 		<part name="cart" interface="megadriv_cart">
 			<dataarea name="rom" width="16" endianness="big" size="1048576">
 				<rom name="ferias frustradas do pica-pau (pirate).bin" size="1048576" crc="7b2e416d" sha1="ec546d1c00c88554b5e9135f097cb1c388cfd68f"/>
@@ -27694,20 +27683,6 @@ Black screen, writes in ROM area then jumps to PC=1a2000 (encryption?)
 		</part>
 	</software>
 
-	<software name="sonic1jp2" cloneof="sonic">
-		<description>Sonic The Hedgehog (JP2, ripped from Sonic Mega Collection)</description>
-		<year>2002</year>
-		<publisher>Sega</publisher>
-		<notes><![CDATA[
-Official modification of rev. A which changes the spike damage behavior to be like that of later titles.
-]]></notes>
-		<part name="cart" interface="megadriv_cart">
-			<dataarea name="rom" width="16" endianness="big" size="524288">
-				<rom name="sonic the hedgehog (jp2) (sonic mega collection).bin" size="524288" crc="6382b2c5" sha1="95b6aac7e11bb2d908aafa06973ffeb45817a992"/>
-			</dataarea>
-		</part>
-	</software>
-
 	<software name="sonicpir" cloneof="sonic">
 		<description>Sonic The Hedgehog (pirate, ripped from Golden 10 in 1)</description>
 		<year>1991?</year>
@@ -27890,22 +27865,6 @@ Contained in four EPROMs, labeled: "SONIC 0", "1", "2", "3".
 		</part>
 	</software>
 
-	<software name="sonic2p12" cloneof="sonic2">
-		<description>Sonic The Hedgehog 2 (prototype 199209xx, pirate)</description>
-		<year>1992</year>
-		<publisher>Sega</publisher>
-		<notes><![CDATA[
-Earlier than the "Beta 4" prototype. No equivalent build has been found in the Sega QA Archive.
-Original scene release which was altered to include a cracktro and bypass the copy protection. Dump originally in smd format, converted to raw binary due to this softlist not supporting smd files.
-]]></notes>
-		<info name="release" value="19921109"/>
-		<part name="cart" interface="megadriv_cart">
-			<dataarea name="rom" width="16" endianness="big" size="1048576">
-				<rom name="sonic2.bin" size="1048576" crc="0de5d90b" sha1="cc29b1e9325f16cb0e66660129e861e743dab071"/>
-			</dataarea>
-		</part>
-	</software>
-
 	<software name="sonic2p10" cloneof="sonic2">
 		<description>Sonic The Hedgehog 2 (Pre Beta, 19920914)</description>
 		<year>1992</year>