Redeem the bonus at the casino cashier.
Use the code 20GOLDDUST and get $20 free bonus.
Use the code 50COME4LUCK and get $50 free bonus.
Use the code 40BESTBONUSEVER and get $40 free bonus.
Use the code 70SLOTMADNESS and get $70 free bonus.
The free bonus has max cash-out set at twice the bonus amount.
Enjoy your bonus!