It will most likely cost $59.99 for a new one , and obviously cheaper if you get a uesed one. Also dependeing on how popular the game is , it will start getting cheaper sooner of later
It's impossible to find Spider-Man Shattered Dimensions PC on any other website but you could find it on www.Amazon.com or stead of going there try going to best buy they may sell lot's of PC Games...
you have to wait till the boat gets close to the diving board. then you do then web zip thing when the symbol shows up... the tidal wave gets super close, so dont freak out