[PAR] [TLE] Sonic Adventure [SEP] Sonic Adventure is a platform video game developed by Sonic Team and published by Sega.  Originally released for the Dreamcast, it was the first game in the main "Sonic the Hedgehog" series since "Sonic & Knuckles" (1994), and follows the respective quests of Sonic, Tails, Knuckles, Amy, E-102 Gamma, and Big to stop Doctor Ivo "Eggman" Robotnik from obtaining the seven Chaos Emeralds and releasing an ancient evil. [PAR] [TLE] Sonic the Hedgehog [SEP] Sonic the Hedgehog (Japanese: ソニック・ザ・ヘッジホッグ , Hepburn: Sonikku za Hejjihoggu ) is a video game franchise created and produced by Sega.  The franchise centers on a series of speed-based platform games.  The protagonist of the series is an anthropomorphic blue hedgehog named Sonic, whose peaceful life is often interrupted by the series' main antagonist, Doctor Eggman.  Typically, Sonic—usually along with some of his friends, such as Tails, Amy, and Knuckles—must stop Eggman and foil any plans of world domination.  The first game in the series, released in 1991, was conceived by Sega's Sonic Team division after Sega requested a mascot character.  The title was a success, it spawned many sequels, and it transformed Sega into a leading video game company during the 16-bit era in the early to mid 1990s.
[PAR] [TLE] Sonic Adventure [ SEP ] Sonic Adventure is a platform video game developed by Sonic Team and published by Sega . Originally released for the Dreamcast , it was the first game in the main " Sonic the Hedgehog " series since " Sonic & Knuckles " ( 1994 ) , and follows the respective quests of Sonic , Tails , Knuckles , Amy , E-102 Gamma , and Big to stop Doctor Ivo " Eggman " Robotnik from obtaining the seven Chaos Emeralds and releasing an ancient evil . [PAR] [TLE] Sonic the Hedgehog [ SEP ] Sonic the Hedgehog ( Japanese : ソニック・ザ・ヘッジホッグ , Hepburn : Sonikku za Hejjihoggu ) is a video game franchise created and produced by Sega . The franchise centers on a series of speed - based platform games . The protagonist of the series is an anthropomorphic blue hedgehog named Sonic , whose peaceful life is often interrupted by the series ' main antagonist , Doctor Eggman . Typically , Sonic — usually along with some of his friends , such as Tails , Amy , and Knuckles — must stop Eggman and foil any plans of world domination . The first game in the series , released in 1991 , was conceived by Sega 's Sonic Team division after Sega requested a mascot character . The title was a success , it spawned many sequels , and it transformed Sega into a leading video game company during the 16-bit era in the early to mid 1990s .
In which year was the first game of the Sonic Adventure video game series released?
In which year was the first game of the Sonic Adventure video game series released ?
1991
1991