| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Mega Drive |
| company | Sega Enterprises, Ltd. |
| role | Publisher(JP, EU) |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Mega Drive |
| company | Sega of America |
| role | Publisher(US) |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Wii Virtual Console |
| company | Sega Corporation (2000-2015) |
| role | Publisher |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | iOS |
| company | Sega Corporation (2000-2015) |
| role | Publisher |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Nintendo Switch Online |
| company | Sega Corporation (2020) |
| role | Publisher |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Mega Drive |
| company | Sonic Team |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Mega Drive |
| company | Sega Technical Institute |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Wii Virtual Console |
| company | M2 |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | iOS |
| company | Smashing Studios |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Sonic the Hedgehog 2 (Mega Drive) |
| format | Mega Drive |
| company | Ecofilmes |
| role | Distributor(PT) |
| specificrole | |
| credited | Yes |