Fortunium, conquer the golden city in this sci-fi casino slots game. Mystery Symbols for Random Profits, Win Boosters for Higher Profits on Mystery Symbols; 3+ scatters for up to 10 free spins, where more Scatter Mystery Reels start. Find your luck in the great Fortunium city. Conquer 5 reels and 40 paylines. Microgaming adds a hefty RTP of 96.47% in this slot.