Haunted Hospital has been catching plenty of attention, so we put it through its paces to see how it really holds up. Built by Wazdan, it lands as a slot with a very high volatility profile and a published RTP of 96.49%. It's themed around halloween and horror and plays out on a 3-reel grid running 5 paylines. It first went live in 2015 and still earns its place today. If everything lines up, Haunted Hospital can pay up to 50,000x your bet. The full verdict is below.
Written by Daniel Chen · Last updated: March 2026
Haunted Hospital is a game from Wazdan, leaning into a halloween and horror aesthetic. It runs on a 3-reel grid running 5 paylines with a very high-variance maths model, and a return-to-player rate of 96.49%.
The mechanics are what make Haunted Hospital interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. All told, it's a solid entry in the Wazdan catalogue.
The RTP of 96.49% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Haunted Hospital features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.1 / 5 — Good
Haunted Hospital by Wazdan is a solid offering that delivers good entertainment value. The 96.49% RTP combined with very high volatility creates a well-balanced gaming experience.