Tengen
From Sega Retro
Did Tengen have a license with Sega to produce the NES games? I know at least the Alien Syndrome one is an edited version of the Sunsoft one, so did they technically violate Sega/Sunoft IP? - Andlabs 16:45, 16 May 2012 (CDT)
Did Tengen have a license with Sega to produce the NES games? I know at least the Alien Syndrome one is an edited version of the Sunsoft one, so did they technically violate Sega/Sunoft IP? - Andlabs 16:45, 16 May 2012 (CDT)