House of Doom 2: The Crypt

House of Doom 2: The Crypt is a five-reel video slot by Play'n GO, released on 11 March 2021. The game uses horror, rock music, and Halloween themes, with a crypt setting built around skulls, candles, poisonous flowers, and knives. It is designed for players who want to explore the demo version before deciding whether to play for real money.

The base game centres on the Spirit Gate feature, where one of three spirits may activate a random reel and turn a Wild into an Expanded Wild with a re-spin. Other bonuses include the Fire Mistress multiplier re-spin, which can apply x2, x3, x5, or x10 to wins, and the Metal Priestess symbol upgrade, which changes selected symbols into Knives. If the Queen of the Damned appears, multiple Spirit Gates can open during re-spins for additional Wild opportunities.

Three Scatter symbols award 8 Free Spins, and further upgraded Scatters can unlock Crypt Spins. In that round, the Spirit of Unity Wild joins the feature set, while Expanded Wilds can trigger more re-spins and activate the spirit bonuses on winning lines. The slot is listed with medium-high volatility and a 20-payline structure, making it a feature-led game for players who prefer to study mechanics in a play for free format.