Once again looking at the pictures, there is no way those chips would had survived untouched and still in their cardboard boxes (untouched).

In another picture, the slot machines are rusted and in the same room the chips are in mint condition.

And too much of a mixture of old and new chips in the picture.

http://www.dailymail.co.uk/news/article-3409776/On-board-ghost-ship-Inside-eerie-wreckage-Costa-Concordia-four-years-luxury-cruise-liner-sank-killing-32-people.html