Thanks for the link sonton, I'll give it a look through.
And pun, the battle system is a lot better in 4. Story feels a lot more disjointed and the character cast is awful. Depends what you didn't like in SO3 (may be a long list). Wouldn't say I don't like 4 it's "ok" but the cast is really bad.
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Smurf , The Cream of Sonic Fanboyism