Sonic and Tails 2 - 1994 VG was released on:
UK: November 1994
USA: November 1994
Japan: 11 November 1994
Sonic and Tails 2 - 1994 VG is rated/received certificates of: USA:K-A
Sonic met Tails first, then Knuckles.
Sonic the Hedgehog - 1993 The Void - 2.8 was released on: USA: 29 October 1994
Sonic the Hedgehog - 1993 Sonic Boom 1-1 was released on: USA: 18 September 1993 Brazil: 6 September 1994
Sonic the Hedgehog - 1993 The Void 2-8 was released on: USA: 29 October 1994
Sonic the Hedgehog - 1993 No Brainer 2-3 was released on: USA: 24 September 1994
Sonic the Hedgehog - 1993 Dulcy 2-7 was released on: USA: 22 October 1994
Sonic the Hedgehog - 1993 Drood Henge 2-11 was released on: USA: 19 November 1994
Sonic Wings 2 - 1994 VG was released on: Japan: 18 July 1994 Japan: 26 August 1994 (Neo-Geo version) Japan: 29 September 1994 (Neo-Geo CD version) USA: 29 September 1994 (Neo-Geo CD version)
Sonic the Hedgehog - 1993 The Doomsday Project - 2.13 was released on: USA: 3 December 1994 UK: 30 June 1996
Sonic the Hedgehog - 1993 The Doomsday Project 2-13 was released on: USA: 3 December 1994 UK: 30 June 1996
Sonic the Hedgehog - 1993 Blast to the Past Part 1 2-4 was released on: USA: 1 October 1994