Sonic the Hedgehog is a 1991 platform game released by Sega in June 1991. The first installment in the series of the same name, it would prove to be a massive success in the West, bolstering sales of the Mega Drive (Genesis in North America) and establishing it as a serious rival to the Super Nintendo Entertainment System.
Taken from issue 9 of Mean Machines (dated June 1991)
Print ad ๐ฏ๐ต 1991
Taken from Beep! MegaDrive's July 1991 issue
Print ad ๐ฏ๐ต 1991
Taken from Mega Drive Fan's August 1991 issue; also advertises promotional plushies distributed in Sega's claw machines
Reviews
GamePro ๐บ๐ธ June 1991
VideoGames & Computer Entertainment ๐บ๐ธ June 1991
Video Games ๐ฉ๐ช June 7, 1991
Games-X ๐ฌ๐ง June 27 - July 3, 1991
Frequently compares the game to Super Mario World, down to printing scores for both titles at the end
New Computer Express ๐ฌ๐ง June 29, 1991
Mean Machines ๐ฌ๐ง July 1991
Mega Play ๐บ๐ธ July/August 1991
Panel review
Player One ๐ซ๐ท July/August
Electronic Gaming Monthly ๐บ๐ธ July 1991
Panel review
VideoGame ๐ง๐ท July 1991
Joystick ๐ซ๐ท July/August 1991
Beep! MegaDrive ๐ฏ๐ต August 1991
Panel review
ACE ๐ฌ๐ง August 1991
Computers & Video Games ๐ฌ๐ง August 1991
Raze ๐ฌ๐ง September 1991
Aรงรฃo Games ๐ง๐ท August 1991
Zero ๐ฌ๐ง August 1991
Sega Power ๐ฌ๐ง September 1991
Megazone ๐ฆ๐บ August/September 1991
Computer + Video Giochi ๐ฎ๐น September 1991
Tilt ๐ซ๐ท September 1991
The Games Machine ๐ฎ๐น September 1991
User ๐ฌ๐ท October 1991
Hobby Consolas ๐ช๐ธ October 1991
Micromania (second period) ๐ช๐ธ October 1991
Miscellaneous
Sega Players Enjoy Club ๐ฏ๐ต November 1990
Feature about Dreams Come True & their involvement with the game's soundtrack
Sega Players Enjoy Club ๐ฏ๐ต November 1990
Feature about Sonic as a character (featuring Dreams Come True)
GamePro ๐บ๐ธ June 1991
Announcement of a Sonic-related contest to win various Sonic/Sega prizes
Mean Machines ๐ฌ๐ง July 1991
News item about Sega of America's efforts to block British wholesalers from importing and reselling American copies early
Computers & Video Games ๐ฌ๐ง August 1991
Poster
Forum posts
Usenet (rec.games.video)
"more on MD Fan and Beep! MD" - Sir Han J. Lee summarizes upcoming games seen in two Japanese magazines, including Sonic the Hedgehog (August 9, 1990)
"SEGA NEWS -part 3" - Sir Han J. Lee updates their list of upcoming Mega Drive games, once again including Sonic the Hedgehog; one of the replies comments on the notion that it's "SEGA's answer to Mario and Bonk" (November 5, 1990)
"I played the Super Famicom" - in a mostly unrelated thread, Dave Taylor proclaims that Sonic "will be HOT HOT HOT" based on its showing at that year's Winter CES (January 14, 1991)
"Turbo Grafx Dying?????" - a reply to this thread mentions Sonic as an "expected standout" based on the 1991 Winter CES (March 8, 1991)
"Ces" - Eric Glover discusses the games and consoles on offer at CES, including a claim that "Sonic ***NUKED*** anything I saw, heard, wished was on the Super Famicon [sic] that day" (June 11, 1991)
"SONIC the Hedgehog (Genesis) is out!" - a short thread praising the game that confirms that it was released in portions of California on June 11, 1991 (the day the OP was posted)
"Sonic 'Hog News Wanted" - a user solicits opinions on the game, with details indicating some people had received it prior to the official American release date (June 12, 1991)
"Sonic" - a short thread with a reply claiming that the game sold out in portions of Washington (June 13, 1991)
"Move over Mario, SONIC is here!!!" - Ken Clarke's first impressions of the game are glowing, going so far as to say that it trumps every Mario game available at the time (June 13, 1991)
"Sonic The Hedgehog" - Lee Thompson notes that the game released in Seattle, Washington that day and opens a discussion about its merits (June 14, 1991)
"Sonic and Star Control..." - before asking a question about Star Control, Gregory Legowski expresses his fondness for Sonic and claims it's "a hit with my entire apartment building!" (June 17, 1991)
"Sonic Mania" - Han Lee mentions that the game was "sold out practically everywhere," to the point where Electronic Boutique set up a wait list to purchase it (June 18, 1991)
"Can't find Sonic; Help!" - Dylan Ginsburg can't find the game anywhere around Washington, D.C. and requests help, only to find it at a Babbage's less than a day later (June 18, 1991)
"What's the big deal with Sonic?" - Doug Quarnstrom questions the hype surrounding the game; two others explain why they love it so much (June 19, 1991)
"Sonic impressions" - a moderately positive but skeptical review of the game, with a considerable amount of debate afterward (June 21, 1991)
"Mario -vs- Sonic" - a debate comparing Sonic to the first and thirdMario games, primarily (circa June 29, 1991)
"Sonic - Labyrinth Act 3" - Steve Jonke asks for advice on handling the titular level's boss, then expresses fondness for the zone as a whole (July 31, 1991)
"flashing dot on lynx" - a thread which derails into sharing impressions on contemporary games, Sonic included (August 18, 1991)
"Post Sonic Blues ... what to do..." - a reply to an older thread that explains the level select cheat and mentions that their friends are addicted to the game (circa September 17, 1991)
โThis Usenet thread, dated June 12, 1991, mentions that some people in the USA had managed to obtain and play a copy of the game as early as the previous day.