Website: https://microgaming.io/game/nova-blast-ultra/. Nova Blast Ultra is an online slot created by the team here at Microgaming, featuring a high volatility rating, a cash collection mechanic, a free spins bonus, five jackpots, and a respin-based feature. There’s also a persistent cash multiplier, which can increase up to 5x in the base game and 10x in the free spins bonus round.  As for the board, it features 6 reels in a 5-4-4-4-4-5 format, meaning that 6,400 paylines are active for each spin. This game has also been optimised for play across all mobile devices, with the visuals seam