This is a great question. I would have to say they both do and that they work well together to help you reach your goals. Here's why.
With the Eager Zebra game, you can win the Zac Pot of T credits that you can use to help your odds in winning the Price Bender Auctions. In the Auctions you can win PSA's, CSA's, T Credits and even computers or tablets to help you grow your SFI business with.
Just be in it to win it!