An overrated game that I've disliked? Hm. That's tough. Usually when I call games like Ocarina of Time, the Uncharted's, and TLOU overrated, I still like the games. I just don't think they're as good as people make them out to be.
Wait, I forgot about Sonic Adventure 2. That it isn't seen in the same light as Sonic '06 and Sonic Boom is a crime against-
No, let's go a step further. Sonic Generations and Sonic Colors. There's still an audience that sees the mess that the Adventure games was, but there seems to be no one who sees how poor of platformers Generations and Colors are. Depressing. Hate those games.