Valid at Seneca Niagara Resort & Casino only. Must be age 21+ with valid government-issued photo ID and Social Club card. Need not be present to win. Weekly prize forfeited if not claimed within 72 hours. Free Slot Play expires one week from date of issue. Seneca Gaming Corporation reserves the right to modify, cancel or revoke this offer without notice. Other terms and restrictions may apply. For complete details, visit the Social Club.