Haunted Hospital

Haunted Hospital is a horror-themed video slot that takes place in an eerie, abandoned hospital setting. The dark and foreboding atmosphere is established through creepy visuals and sound effects. The character to be a sinister doctor or surgeon, grinning menacingly on the game logo. Other characters include ghostly patients and nurses that appear as symbols on the reels.

The slot taps into common fears associated with hospitals and medical procedures, elevated to supernatural levels.

Core Gameplay and Mechanics

Haunted Hospital features a 3×3 grid with 3 reels and 27 fixed paylines. The game uses a standard video slot setup where matching symbols across paylines result in wins. There are 8 regular paying symbols plus special bonus symbols.

The game offers adjustable volatility, allowing players to choose between low, standard, and high variance modes. This impacts the frequency and size of payouts. Betting ranges from 0.10 to 100 per spin. The theoretical RTP is 96.49%.

A unique mechanic is the Gamble feature, where players can risk winnings on a “pick a door” style mini-game for a chance to double up. This adds an extra layer of risk and reward.

Bonus Features

• Mystery Bonus – Triggered by landing 3 or more Mystery symbols (the screaming blue ghost girl). This awards a mystery cash prize ranging from 1-500x the total bet.
• Free Spins – Activated by landing 3 Free Spins symbols. Awards 8 free spins with all wins doubled. Can be retriggered.
• Wild Symbol – The doctor symbol acts as a wild, substituting for all regular symbols to help form winning combinations.
• Gamble Feature – After any win, players can choose to gamble their payout. Two doors appear – choosing correctly doubles the win, while choosing incorrectly loses it all. This can be repeated up to 7 times.

The adjustable volatility is a standout feature, giving players direct control over the game's risk-reward balance. This level of customization is relatively rare in slot games and allows Haunted Hospital to appeal to a wide range of player preferences.