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