diff --git a/hash/megadriv.xml b/hash/megadriv.xml
index 7e1fa2a6623..68a8a9794da 100644
--- a/hash/megadriv.xml
+++ b/hash/megadriv.xml
@@ -25099,6 +25099,38 @@ Notice that these are not working on real hardware due to bugged code with VDP i
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+ Sonic the Hedgehog 2 (World, prototype 19920821)
+ 1992
+ Sega
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+ Sonic the Hedgehog 2 (World, prototype 19920914)
+ 1992
+ Sega
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Sonic the Hedgehog 3 (Pirate)
1994?