"I wouldn't be surprised if this game went all the way to the finish"

This quote by Ian St. John suggests that he believes the game in concern has the potential to be a long and amazing one. He is suggesting that the video game could go on for a while which it could be a close one. He is revealing his self-confidence in the game and his belief that it could be a thrilling one. He is also suggesting that the video game could go all the way to the surface, indicating that it could be a close one with a remarkable ending. This quote implies that Ian St. John is anticipating a great game and that he is anticipating it. He is revealing his interest for the video game and his belief that it could be an exciting one.