List of Sonic Games: 1. Sonic (Mega Drive) 2. Sonic the Hedgehog (Master System + Gamegear) 3. Sonic the Hedgehog 2 (Master System + Gamegear) 4. Sonic the Hedgehog 2 (Mega Drive) 5. SegaSonic Arcade (Arcade) 6. Sonic CD (Mega CD) 7. Sonic & Tails / Sonic Chaos (Master System + Gamegear) 8. Sonic Spinball (Mega Drive) 9. Doctor Robotnik's Mean Bean Machine (Mega Drive) 10. Sonic 3 (Mega Drive) 11. Sonic Drift (Gamegear) 12. Sonic Gameworld (Sega Pico) 13. Tails and the Musicmaker (Sega Pico) 14. Sonic & Knuckles (Mega Drive) 15. Sonic & Tails 2 / Sonic the Hedgehog: Triple Trouble (Gamegear) 16. Knuckles' Chaotix (32x) 17. Sonic Drift 2 (Gamegear) 18. Tails' Skypatrol (Gamegear) 19. Tails' Adventure (Gamegear) 20. Sonic Labyrinth (Gamegear) 21. Sonic the Fighters / Sonic Championship (Arcade) 22. Sonic 3D Blast (Mega Drive, Saturn and PC) 23. G-Sonic / Sonic Blast (Gamegear) 24. Sonic Schoolhouse (PC) 25. Sonic Compilation (Mega Drive) 26. Sonic & Knuckles Collection (PC) 27. Sonic Jam (Sega Saturn) 28. Sonic R (Sega Saturn) 29. Sonic Jam Handheld (Tiger Game.com) 30. Sonic R Handheld (Tiger Game.com)31. Sonic Adventure (Dreamcast) 32. Sonic Adventure 2 (Dreamcast) 33. Sonic Advance (Gameboy Advance) 34. Sonic Adventure 2: Battle (Nintendo Gamecube)