you have to beat the game in all story modes and beat the extra boss
I hate to say it, but SEGA didn't put in a free mode in Sonic the Hedgehog
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You have to complete silver's,sonic's and shadow's story to unlock the last story. When you finally meet up with Solaris, you go SUPER SONIC ! And if you get all S,s on all the missions, then you get free mode where you can play as any character and play them on any level.
You can probably search the Internet for a download.
Sonic the Hedgehog Sonic the Hedgehog 2 Sonic the Hedgehog 3 Sonic & Knuckles Sonic the Hedgehog Spinball Dr. Robotnik's Mean Bean Machine Sonic 3D Blast Sonic CD Sonic Eraser SegaSonic Cosmo Fighter (Japan only) Segasonic the Hedgehog (Japan only) Sonic Chaos/Sonic & Tails (Japan only) Sonic Triple Trouble/Sonic & Tails 2 (Japan only) Sonic Drift Sonic Drift 2 Sonic Blast Tails' Skypatrol Tails Adventure Knuckles' Chaotix Sonic Jam Sonic R Sonic Adventure Sonic the Hedgehog Pocket Adventure Sonic Shuffle Sonic Adventure 2 Sonic Mega Collection Sonic Advance Sonic Advance 2 Sonic Advance 3 Sonic Heroes Shadow the Hedgehog Sonic Riders Sonic Riders: Zero Gravity Sonic Free Riders Sonic Rush Sonic the Hedgehog (Xbox 360/PS3) Sonic Rivals Sonic and the Secret Rings Mario & Sonic at the Olympic Games Mario & Sonic at the Olympic Winter Games Sonic Unleashed Sonic Chronicles: The Dark Brotherhood Sonic and the Black Knight Sonic Classic Collection Sonic the Hedgehog 4 Sonic Colors
What do you mean by "free", and be more specific about the game.
game
you have to get an "S" rank on all town missions.
I hate to say it, but SEGA didn't put in a free mode in Sonic the Hedgehog
As of 2011: Sonic the Hedgehog Sonic the Hedgehog 2 Sonic the Hedgehog CD Sonic Spinball Sonic the Hedgehog 3 Sonic & Knuckles Sonic Labyrinth Sonic 3D Blast (Flickie's Island) Sonic R Sonic Adventure Sonic Pocket Adventure Sonic Shuffle Sonic Adventure 2 Sonic Advance Sonic Advance 2 Sonic Battle Sonic Heroes Sonic Advance 3 Shadow the Hedgehog Sonic Rush Sonic Riders Sonic the Hedgehog (2006) Sonic and the Secret Rings Sonic Riders Zero Gravity Sonic Chronicles: The Dark Brotherhood Sonic Unleashed Sonic and the Black Knight Sonic the Hedgehog 4: Episode 1 Sonic Free Riders Sonic Colours Sonic Generations
It is not possible to download Sonic the Hedgehog comics for free legitimately. You might be able to find some on eBay.
Silver the Hedgehog is a fictional computer character first introduced in the Sonic the Hedgehog series. Games that Silver the Hedgehog has appeared in include: Sonic the Hedgehog, Sonic Rivals, Sonic Rivals 2, Sonic and the Secret Rings, Sonic and the Black Knight, Sonic Riders: Zero Gravity, Sonic Free Riders, Mario and Sonic at the Olympic Games and Sonic Generations.
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Shadow has been playable in games after his self titled game. He is playable in Sonic the Hedgehog 2006, Mario and Sonic at the Olympic and the Olympic Winter games, Sonic and SEGA Superstar Tennis, Sonic and SEGA All-Star Racing, Sonic Riders, Sonic Riders Zero Gravity and soon to be Sonic Free Riders, Sonic Chronicles the Dark Brotherhood, Sonic and the Black Knight he was playable as Lancelot and Sonic and the Secret Rings in multiplayer.
Yes. In Sonic Adventure 2 (Battle), only in Dark Mode and Last Story. Also in Sonic Battle, Sonic Heroes, Shadow the Hedgehog, Sonic the Hedgehog (2006), Sonic Riders, Sonic Riders: Zero Gravity, Sonic Free Rider, Sonic and the Secret Rings, Sonic and the Black Knight, Sonic Chronicles: The Dark Brotherhood, Sonic Rivals, Sonic Rivals 2, Sega Superstars, Sega Superstars Tennis, Sonic & Sega All-Stars Racing, Sonic & All-Stars Racing Transformed.
Sonic the Hedgehog (1991) Sonic the Hedgehog (8-bit) Sonic the Hedgehog 2 Sonic the Hedgehog 2 (8-bit) Sonic Chaos Sonic Spinball Sonic CD Sonic the Hedgehog 3 Sonic & Knuckles Sonic Drift Sonic Triple Trouble Sonic Drift 2 Sonic 3D Blast Sonic Blast Sonic the Fighters Sonic R Sonic the Hedgehog Pocket Adventure Sonic Adventure Sonic Shuffle Sonic Adventure 2 Sonic Adventure 2 Battle Sonic Advance Sonic Advance 2 Sonic X (Leapster) Sega Superstars Sonic Battle Sonic Advance 3 Sonic Rush Sonic Rush Adventure Sonic Pinball Party Sonic Adventure DX Sonic Heroes Shadow the Hedgehog Sonic Riders Sonic the Hedgehog (2006) Sonic Rivals Sonic and the Secret Rings Sonic Rivals 2 Mario & Sonic at the Olympic Games Sonic Riders: Zero Gravity Super Smash Bros. Brawl Sonic Chronicles: The Dark Brotherhood Sonic Unleashed Sonic and the Black Knight Mario And Sonic At The Olympic Winter Games Sonic & SEGA All-Stars Racing Sonic Classic Collection Sonic the Hedgehog 4 Episode I Sonic Free Riders Sonic Colors Sonic Generations Mario And Sonic At The 2012 London Olympic Games Sonic The Hedgehog 4 Episode II Sonic The hedgehog 4 Episode Metal Sonic & All Stars Racing Transformed