0.2, 240
Min/Max
30.12%
Hit Frequency
Yes
Ante Bet X
75x, 150x
Bonus Buy X
Adventure, Sci-Fi
Theme
10000x
Max X Win
Volatility
96.47%
RTP
6 x 4
Reels/Rows
Ways
Pay Type

Mechanics

Uncover chilling mysteries in Sanatorium Secrets, where wild multipliers and a two-part feature can reveal spine-tingling wins.

During the base and bonus games, 1x4expanding wilds can fill any of reels 2-5 and can carry multipliers of up to 8x.

Meanwhile, fiery 2x4 wilds can engulf reels 3 and 4, carrying a multiplier as high as 64x. Hook symbols landing on the first and sixth reels transform all high-paying symbols on the same row into 1x1 wild symbols, then turn themselves into the same symbol.

Landing three scatters on reels 2-5 triggers the bonus game with six free spins, plus two for every additional scatter. Before the feature begins, a puzzle respin bonus game plays out, determining the minimum wild multiplier value that can land during the  subsequent free spins and potentially activating hook symbols and 1x1 wilds. Each puzzle piece landing on the grid can unlock additional respins and free spins, while completing the entire puzzle instantly awards the maximum win.

What to expect:

  • Wilds with multipliers can boost wins during base and bonus play.
  • Landing 3+ scatters triggers the bonus game, awarding 6+ free spins.
  • A respins feature plays out before free spins, which can award additional spins, plus activate hook symbols, wilds, and increase the minimum wild multiplier value for the subsequent bonus game.
Game Attributes
Each attribute is scored from 1 (lowest) to 5 (highest). Bars show how this game compares in RTP rating, volatility, hit frequency, and win probability.
RTP Rating
Volatility
Hit Frequency
Win Probability
Sanatorium Secrets