Slingo Cascade 2. Approval Date. Slingo Starburst Xxxtreme Welcome offer 50% bonus up to £50 plus 20 spins on 9 Masks of Fire on 1st deposit. Manufacturer. Play for Mega Fire Blaze: 3 Wizards by Playtech · Divine 9. THEME ID. Play for Free. Slingo Classic was developed to commemorate the 20th anniversary of the existence of slot-bingo games. Double Angels. . ACS_ Slingo Classic 20th Anniversary by Slingo · Wild Space. ACS_ Dec ACS. Bust The Bank. ACS. Theme. Slingo Classic 20th Anniversary. Slingo Fluffy Favourites, Slingo Rainbow Riches, and.