The very latest Halloween themed slot from Realtime Gaming (RTG) is called Bubble Bubble. The slot first arrived in US online casinos as recently as October 2015. This new RTG slot has 5 reels and 50 winning paylines and it can now be found at sites like Aladdin’s Gold Casino, Club World Casino, Vegas Casino Online, Slotastic Online Casino, Royal Ace Casino, Sun Palace Casinos and Silver Oak Casino.This game is available in the real money mode and in the free play demo mode and it can either be launched instantly in your web browser, no download required, or it can be launched from within Realtime Gaming’s perfectly secure download client. There are three different speed settings and this feature can basically increase or decrease the game speed. The button for this feature is located towards the bottom left hand side of the game window.