Talk:Epic Breeding Sanctuary/@comment-204.191.191.102-20120807225436/@comment-5330449-20120817132731

That depends on how often you play the game. I play quite often, usually every two hours except when I sleep, so the reduction of breeding time is beneficial (to me), thus upgrading the island is worth it. But if you only play in, like, once a day, then it is not of much use.