Slot Rating. Waterblox Gigablox slot features including wilds, respins, giant symbols, multipliers, free spins and a bonus buy option. Yggdrasil Gaming. Not enough votes. GigaGong GigaBlox. Prepare to be amazed by the extraordinary Water Blox Gigablox slot, a game that stands out with its unusual and captivating design. . Water Blox Gigablox is a 6x6 video slot with Gigablox feature, 50 paylines, Wild Re Wolf Blaze WOWPOT! Megaways. Enchanted Waters Free Play in Demo Mode Blazing Wilds Megaways Free Play in Demo Mode. Buy Bonus. Play Top Bitcoin Casino Games Online: Instant Crypto & FIAT Payouts, Massive Jackpots Await - Register & Play Now! play demo games free.