The House of Doom 2 is a creepy Video Slot by PlayNgo. Try House of Doom 2 (The Crypt) with 20 paylines and some fine features. During the base game, SPIRIT GATE can randomly appear on any reel.
There are multiple wild symbols like the QUEEN OF THE DAMNED, the FIRE MISTRESS and the METAL PRIESTESS. So 8 FREE SPINS can be triggered by 3 SCATTER symbols on reel 1, 3 and 5. In FREE SPINS there is only one type of bonus available, which is determined by base game theme. It is possible to have more than one SPIRIT GATES activated on each spin.