This is the only difficult part of the game that requires some thinking, and the goal to find all the hidden secrets adds significant replay value to this game. (old-games.com)
For people with slow internet, or who do not like to play online they would have added significant replay value. (blogs.sega.com)
Its Groundhog Day style time traveling mechanics still feel fresh, and with the same three days reoccurring over and over, there's significant replay value through its Butterfly Effect variations. (gamingtrend.com)