Users Playing this game are also playing:

Sonic Chronicles: The Dark Brotherhood
Sonic Chronicles: The Dark Brotherhood
Sonic Riders: Zero Gravity
Sonic Riders: Zero Gravity
Pokemon White Version
Pokemon White Version
Sonic and the Secret Rings
Sonic and the Secret Rings
Sonic Heroes
Sonic Heroes

Users who own this game also own:

Sonic Generations
Sonic Generations
Portal 2
Portal 2
Portal
Portal
Sonic Adventure 2
Sonic Adventure 2
Left 4 Dead 2
Left 4 Dead 2

Users who love this game also love:

Sonic the Hedgehog 3
Sonic the Hedgehog 3
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Sonic & Knuckles
Sonic the Hedgehog 2
Sonic the Hedgehog 2
Kingdom Hearts
Kingdom Hearts
Super Smash Bros. Brawl
Super Smash Bros. Brawl