This package includes trials and demos of Sonic the Hedgehog for Microsoft Xbox 360: (1991) Sonic the Hedgehog 1 (1992) Sonic the Hedgehog 2 (1993) Sonic CD (1994) Sonic & Knuckles (1994) Sonic the Hedgehog 3 (1996) Sonic the Fighters (1998) Sonic Adventure 1 (2001) Sonic Adventure 2 (2006) Sonic the Hedgehog (2008) Sonic & Sega Superstars Tennis (2008) Sonic Unleashed (2009) Sonic Ultimate Genesis Collection (2010) Sonic & Sega All-Stars Racing (2010) Sonic 4 Episode 1 (2010) Sonic Free Riders (2011) Sonic Generations (2012) Sonic & All-Stars Racing Transformed (2012) Sonic 4 Episode 2 Includes instructions to transfer it to a USB or/and to a disc.