Cauldron of Secrets has been catching plenty of attention, so we put it through its paces to see how it really holds up. Developed by Cristaltec, Cauldron of Secrets arrives with medium low variance and 96.28% RTP. If everything lines up, Cauldron of Secrets can pay up to 5,000x your bet. Originally released in 2024, it has aged well. Visually it's wrapped in a halloween theme, with the action running on 40 paylines across 5 reels. The full verdict is below.
Written by James Holloway · Last updated: January 2026
This slot, Cauldron of Secrets, is the work of Cristaltec, wrapped in a halloween theme. It runs on 5 reels and 40 paylines with a medium low volatility profile, and a published RTP of 96.28%.
Where Cauldron of Secrets earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. Overall it's a well-rounded slot that knows what it is.
The RTP of 96.28% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Cauldron of Secrets 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.
3.0 / 5 — Good
Cauldron of Secrets by Cristaltec is a solid offering that delivers good entertainment value. The 96.28% RTP combined with medium low volatility creates a well-balanced gaming experience.