Both Sonic Adventure games were just ok for me. Not bad, but not good either. It kind of started the downward suck spiral Sonic went into, as pretty much each Sonic game after those two got worse and worse. Rush and Generations have been the only decent ones for a long time.
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"If 50 cent was eligible, the world would be a better place. Because he would be a video game character instead of a real person." - MintCream