secret-of-the-castle — Slots by Adell Games

secret-of-the-castle

Published Updated Fact-checked
Game Provider
Adell Games
Type
Slots
Volatility
High volatility
Reels
4
Paylines
81
Bonus features
Bonus game, Bonus symbols, Hold & Win, Wilds, Multiplier, Free Spins, Hold and Win, Stacked symbols

Secret Of The Castle Slot Review

Secret Of The Castle is a medieval-themed slot by Adell Games with a 4×3 grid and 81 ways to win. It mixes stacked symbols with Hold and Win, free spins, and multipliers for short feature bursts.

Start at €0.20, confirm the RTP and bet cap in the paytable, and treat Hold and Win rounds as variance spikes—use a fixed session budget and stop-loss.

Secret Of The Castle key specs

ProviderAdell Games
Release date27 June 2021
RTPNot specified (check the in-game paytable)
VolatilityNot specified
Max win500×
Reels4
Rows3
Paylines / ways81 ways to win
Min / max bet€0.20 / €40.00
ThemeCastle, knights, crowns, swords, coins (medieval kingdom)
Bonus buyNot specified
Version note (RTP and limits can differ)

Some casinos don’t display RTP in the lobby, and bet limits can be operator-specific. Use the in-game paytable as the final reference for RTP, maximum bet, and how the game labels its 81-ways win system.

How the game plays (in plain terms)

Secret Of The Castle keeps the base game simple: you spin a 4×3 grid and get paid for matching symbols across adjacent reels on any of the 81 possible ways.
The “extra” moments come from stacked symbols and feature triggers that briefly increase the upside.

Feature set you should expect

  • Hold and Win-style bonus round (triggered by bonus symbols)
  • Free spins (rules and trigger conditions depend on the version)
  • Wild symbols to help complete winning combinations
  • Multipliers that can boost qualifying wins (feature-dependent)
  • Stacked symbols to increase the chance of multi-way connections

Hold and Win, bonus symbols, and what it changes

The Hold and Win mechanic is the main “spike” feature: instead of relying only on line connections, the bonus round typically shifts focus to landing and keeping bonus symbols over a limited number of respins.
That creates a different rhythm—longer bonus sequences, fewer decisions, and a payout that can jump compared to standard spins.

Because operators can enable slightly different feature logic, treat the paytable as your rulebook. Confirm what counts as a bonus symbol, whether stacks apply during feature triggers, and how multipliers are awarded in your build.

Bankroll tip for Hold and Win slots

Hold and Win features can arrive in clusters or stay quiet for long stretches. If volatility isn’t disclosed, assume “swingy sessions”: keep stakes steady, set a time limit, and avoid raising bets to chase a bonus.

Free spins and multipliers

Free spins and multipliers are usually the “second layer” of excitement here—short bursts meant to enhance base-game wins.
The important check is whether your version clearly explains when multipliers apply (base game vs feature-only) and what needs to land to start free spins.

Who this slot fits best

  • Players who like medieval visuals (castles, knights, crowns) without heavy story pacing
  • Anyone who prefers ways-to-win formats over fixed paylines
  • Fans of Hold and Win mechanics and “bonus spikes” instead of constant feature chains
  • Short-session players who want quick spins plus occasional feature rounds

Two quick comparisons (same provider ecosystem)

SlotWhy it’s comparableMain difference
Bay Of PiratesAdventure theme + feature-driven swingsLeans more on mechanics like mystery/stack behavior and different win rules rather than Hold and Win
Fruit Joker 5Quick sessions and straightforward pacingMore “classic slot” feel; typically less feature layering than a Hold and Win setup

If you’re browsing more titles in the same studio lineup, start from the Adell Games provider page or the main Slots hub.

Play responsibly

Slots are entertainment with risk. If you want tools like deposit limits or time-outs, see Responsible Gambling.

Written by
Casino content researchers and editors preparing structured reviews, payment guides, provider pages, slot reviews and responsible gambling notes.
Editorial TeamFact CheckedResponsible Gambling
Reviewed by Tommy Reimers
Reviewed by
Tommy Reimers
Founder & Editor-in-Chief @ Search-Casino. Reviews editorial standards, casino rating logic and responsible gambling coverage.
E-E-A-TCasino ReviewsEditorial Review
18+Information only. Always gamble responsibly and check casino terms before playing. Read our Responsible Gambling guidance.

FAQ

Does Secret Of The Castle use paylines or ways to win?

It uses a ways-to-win format. The supplied game data lists 81 ways on a 4×3 layout, but your paytable is the final reference for how wins are evaluated.

What is the Hold and Win feature in this slot?

It’s a bonus-style round triggered by bonus symbols where symbols are typically held while respins continue for a limited number of attempts. Exact rules can vary by version.

Is the maximum win always 500×?

The provided spec lists 500×, but casinos may display max win as a multiplier or a currency cap depending on configuration. Check the in-game information for your build.

What is the minimum bet for Secret Of The Castle?

The supplied data lists a €0.20 minimum bet. Some casinos can apply different stake steps or currencies, so confirm inside the game menu.

Does the game include free spins?

Free spins are listed among the game’s features. The trigger and exact behavior should be confirmed in the paytable for your casino version.

“`

Game Screenshots