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1940 sega was named service games
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1954 david rosen launched a 2 min. photo booth
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1982 sega would get 214 million dollars
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1990 sega made sega genesis
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1991 sonic the hedgehog 1 was released
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sonic's birth
sonic was born in 1991. sonic's real name is ogvile marucie the
hedgehog. -
1992 sonic 2 was released and sega lost allocade
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dreamacast
dreamcast birth -
sonic adventure
sega made sonic adventure for the dreamcast