I finished the game the night before we recorded our podcast. I really enjoyed it, but since I had to rush to finish the game, I didn't have much time to mess around with all of the side activities in the game. So I went back and fought the rare Nevi in the rifts, finished the mysterious travelers side quest, and did all of the time trials. I also got this in the process:
The pic is blurry, but I got the Platinum trophy in the game!