Platform:
Sonic the Hedgehog (Sega Master System)

Sonic the Hedgehog (Sega Master System)

0 available, 16 wanted, 7 collection
Sonic the Hedgehog (Game Gear)

Sonic the Hedgehog (Game Gear)

7 available, 3 wanted, 15 collection
Sonic the Hedgehog (Xbox 360)

Sonic the Hedgehog (Xbox 360)

3 available, 6 wanted, 15 collection
Sonic the Hedgehog (Genesis)

Sonic the Hedgehog (Genesis)

36 available, 5 wanted, 106 collection
 

Sonic the Hedgehog 4: Episode I (Xbox 360)

0 available, 1 wanted, 1 collection
Sonic the Hedgehog: Chaos (Game Gear)

Sonic the Hedgehog: Chaos (Game Gear)

11 available, 2 wanted, 21 collection
Sonic the Hedgehog: Triple Trouble (Game Gear)

Sonic the Hedgehog: Triple Trouble (Game Gear)

3 available, 7 wanted, 16 collection
Sonic the Hedgehog 2 (Genesis)

Sonic the Hedgehog 2 (Genesis)

64 available, 4 wanted, 130 collection
Sonic the Hedgehog 2 (Game Gear)

Sonic the Hedgehog 2 (Game Gear)

40 available, 1 wanted, 41 collection
Sonic the Hedgehog 3 (Genesis)

Sonic the Hedgehog 3 (Genesis)

22 available, 15 wanted, 89 collection
Sonic the Hedgehog (PlayStation 3)

Sonic the Hedgehog (PlayStation 3)

5 available, 3 wanted, 8 collection
 

Sonic The Hedgehog 4: Episode I (PC)

0 available, 0 wanted, 1 collection
Sonic the Hedgehog: Chaos (Sega Master System)

Sonic the Hedgehog: Chaos (Sega Master System)

0 available, 6 wanted, 3 collection
 

Sonic the Hedgehog: Spinball (Game Gear)

4 available, 3 wanted, 8 collection
 

Sonic The Hedgehog 4: Episode II (PC)

0 available, 0 wanted, 1 collection
 

Sonic the Hedgehog 4: Episode II (Xbox 360)

0 available, 0 wanted, 1 collection
Sonic the Hedgehog 2 (Sega Master System)

Sonic the Hedgehog 2 (Sega Master System)

0 available, 6 wanted, 7 collection
 

Sonic the Hedgehog (Neo Geo Pocket)

0 available, 1 wanted, 1 collection
 

Sonic the Hedgehog (Neo Geo Pocket Color)

1 available, 2 wanted, 3 collection
Sonic the Hedgehog (Mega Drive)

Sonic the Hedgehog (Mega Drive)

0 available, 1 wanted, 4 collection
Star Wars Episode I: The Phantom Menace (PlayStation)

Star Wars Episode I: The Phantom Menace (PlayStation)

9 available, 3 wanted, 13 collection
Shadow the Hedgehog (GameCube)

Shadow the Hedgehog (GameCube)

8 available, 11 wanted, 12 collection