Mystery Madness Promotions

Every Monday from 00:001 to 23:59 PM EST, you will receive 5 Mystery offers. Use the Slotter Casino bonus codes accompanying each Mystery offer. Claim all five Mystery Codes and you will also receive a Mystery Free SPIN Gift. These codes range from 50% to 65% bonus on a deposit match up to $650. Use coupon codes: MYSTERYS, MADNESS, MONDAY, SECRET, AND SURPRISE. Each can be redeemed twice.