A quirky skeleton with an interesting backstory sits at the centre of Ribs’ Golden Crypt, a new slot from Slotmill. Deep underground lies his impressive treasure collection, and his only real problem is that he has misplaced the keys.

Key elements
The game runs on a 6×6 cluster pay avalanche format. A cluster win forms when at least five identical symbols connect, after which the winning symbols burst, and fresh ones fall into their place, allowing the avalanche to carry on. Any spin that produces a cluster win also places a wild symbol in a random empty position. Giant Symbols land with multipliers between 2x and 10x attached, and that figure joins the win multiplier each time they play a part in a winning combination. Multiplier meteors hold values ranging from 2x to 100x. When one lands during a winning round, it stays put until the avalanches finish, and every active meteor value is then combined and applied to the win multiplier.

Engaging features
The free spins round opens when three, four, or five bonus keys appear, awarding 8, 10, or 12 spins. During the feature, the win multiplier does not reset between spins, so it can build across the round. Slotmill also includes three support tools. Additionally, burst mode is an enhanced auto-play that finishes two game rounds every second. Fast track gives players a direct route to the bonus features, while Xtra-Bet raises the stake to improve the odds of triggering a bonus round. The game offers a maximum RTP of 96.01%, very high volatility, and a max win of 10,000x.

In a LinkedIn post, Slotmill said:
Step into the Golden Crypt and meet Ribs.
A quirky skeleton with a questionable past and even more questionable motives.”
He’s got a crypt full of gold, a few secrets and one small problem: he’s lost his keys.”










