| 2021-11-06 18:13:46 | SteveJ | Added link https://www.youtube.com/watch?v=_DTPaWd35T8 |
| 2021-06-21 11:12:24 | menace | Edited notes |
| 2021-06-21 11:10:42 | menace | Edited notes |
| 2021-06-21 09:23:35 | menace | Edited notes |
| 2021-06-21 09:21:27 | menace | Edited notes |
| 2021-06-21 09:12:44 | menace | Edited notes |
| 2020-07-30 17:03:09 | SteveJ | Added screenshot |
| 2020-07-28 16:07:18 | ericorsio | Set release date to 9 November 1992 |
| 2019-02-24 21:38:29 | exocet | Added link http://revenant1.net/pouet/censor-sonic2.bin |
| 2019-02-24 14:52:50 | menace | Edited notes |
| 2019-02-24 14:51:59 | menace | Edited notes |
| 2019-02-24 14:49:23 | menace | Added credit for Psycho on Sonic the Hedgehog II: Code |
| 2019-02-24 14:49:13 | menace | Added link https://www.youtube.com/watch?v=vy17zWX7uu8 |
| 2019-02-24 14:49:06 | menace | Added production 'Sonic the Hedgehog II' |