Jump into the Big Reef tournament and win your share of $1,500! Play the five reel slot Coral Cash in this event. Win the first prize, a cool $700! This event runs until June 2nd. Enter, play and win! Tournament Name – Big Reef Game – Coral Cash Buy in – $5 Rebuy – $5 Date – May 16th to June 2nd Lincoln Casino is a WGS casino that accepts players from the USA.