Hidden, a special slot machine with the solution to the biggest mystery of all time!
Look out for: a mirage of 3 Flashback Respins with sticky wilds on middle reels and 3 magnifying glasses that open the hidden Treasure Room for 5 free spins with an expanding symbol.
Game facts: This Hidden slot by ELK has 178 ways-to-win with connecting paylines. But more than that, it's a really well-made take on the Egyptian adventure theme.