Play Cluster Kingdom for Free

Spin the Cluster Kingdom slot machine to enjoy yourself on an action-packed board game set in the Middle Ages. An instrumental string soundtrack that matches the antiquated atmosphere underscores the game’s medieval vibe.

Gameplay characters in the Cluster Kingdom online slot include the wheat, tree, windmill, church, and castle. As for the specials, you’ll come across two types of wild symbols, along with feature icons denoted by the princess, king, and queen.

Action in the Cluster Kingdom online slot unfolds on a high volatility 5 by 5 grid matrix with 94% RTP and a 25% hit frequency. Meanwhile, the betting budget ranges from 0.2 to 100 coins per spin, and you could win up to 10,000x your wager. That said, here are your expected returns in the game:

Unlock the following boosters as you play Cluster Kingdom slot online:

When you land the sticky redrop symbol, it will pick one pay symbol to turn sticky while others will redrop. When you land one or more new matching symbols, you will be given another redrop. The sticky redrops will always feature wilds and wild multipliers. The feature symbols, on the other hand, remain inactive.

Wild and multiplier wild symbols can replace any regular pay symbol to complete winning sequences. When you land multiplier wilds, they become sticky till the end of the cascade. Additionally, when multiplier wilds appear side by side, their value is summed up and applied to one of the multiplier wild symbols, then the other symbol is downgraded to a wild.

The feature symbols you’ll come across include:

You’ll get to trigger 6 free spins bonus games when the king and queen symbols appear adjacent to each other. Wild multipliers will carry over to these bonus rounds and will persist between free spins. Meanwhile, the Mini Bonus Game awards 3 free spins.

This feature activates when the queen, princess, and king are vertically or horizontally adjacent. You’ll receive 6 free spins, with increased persistent multiplier wilds.

Find more Medieval action in the Tarasque slot by Print Studios and the Temple Tumble slot by Relax Gaming.

Explore more ELK Studios slots on our site after you play Cluster Kingdom for free.