From their T&Cs:
How can it contribute 2% if your not allowed to play it??
Game Type Contribution
All Slots and all Parlor Games 100%
All Table Pokers (except Texas Hold ‘em), Red Dog, Casino War and Sic Bo 50%
All Blackjacks (excluding Classic Blackjack), All Craps, All Baccarats, All Roulettes and All Texas Hold ‘em poker games 10%
Classic Blackjack 2%
All Video Pokers 2%
eg:
If you play a Slot, which counts 100% toward your bonus play-through requirement, you will need to play-through 300 credits to move a 10 credit increment to your Cash Balance, and 3,000 credits before the entire bonus is moved to your Cash Balance.
Contributing percentages and play through requirements might differ for specific promotions. In such instances the quoted percentages and play through requirements for the promotion will apply. All video pokers will NOT contribute to bonus wager requirements and all players with bonus balances will be excluded from wagering on video pokers. Players that do wager on video pokers will have all winnings voided for this game play and bets placed returned to their account.
How can it contribute 2% if your not allowed to play it??