Cave of Gems

Cave of Gems Slot: Comprehensive Data Analysis

Core Game Specifications

Attribute	Value
Developer	BF Games
Release Date	August 7, 2024
Theme	Mining, Gems, Goblin adventure
Layout	5x3
Paylines	30
Bet Range	€0.30–€15 (or currency equivalent)
Core Mechanics	Nitro Counter, Persistent Wild reels, Free Spins, Grand Reward (500×), Explode Feature, Buy Feature
Technology	HTML5
Supported devices	Desktop and mobile

Mathematical & Payout Model

Symbols & Paytable Hierarchy

Tier	Symbol(s)	Function & Value
Low Tier	9, 10, J, Q, K, A	Provides small, frequent wins to maintain gameplay.
Mid Tier	various coloured gems	Thematic items offering moderate payouts.
High Tier	miner Wild, chest Scatter, Nitro symbols	Highest paying symbols. Top hits available with full combinations.
Wild	miner Wild	Acts as a substitute / feature trigger per game rules.
Scatter	chest Scatter	Triggers free spins / bonus round when enough appear.

Cave of Gems Bonus Features Mechanics

Feature	Trigger	Initial Award	Core Mechanic	Enhancement/Retrigger
Persistent Wild	Fill Nitro counter on a reel (3 Nitro)		That reel becomes fully Wild for next three spins
Grand Reward	Fill Grand Nitro Meter to 15 during Free Spins	500× wager
Explode Feature	During Free Spins when Grand Nitro Meter ≥3		Adds Bomb Wilds equal to meter count
Free Spins	Land 3, 4 or 5 chest Scatters	10, 15 or 20 free games		Grand Nitro Meter active during free spins
Buy Feature	Player chooses to buy		Buy 10, 15 or 20 free spins for 50×, 90× or 130× wager

Frequently Asked Questions (FAQ)

What is the RTP of Cave of Gems?	The RTP is 96.08%.
Can I play Cave of Gems on mobile?	Yes. It is available on both desktop and mobile devices.
How do I trigger Free Spins?	Land 3, 4 or 5 chest Scatters to win 10, 15 or 20 free games.
What is the Grand Reward?	Filling the Grand Nitro Meter to 15 during Free Spins awards 500× your wager.
What does the Explode Feature do?	When triggered during Free Spins with meter ≥3, it adds Bomb Wilds equal to the meter count.
How does the Persistent Wild feature work?	Filling a reel’s Nitro counter with 3 Nitro symbols turns that reel fully Wild for three spins.
Can I buy Free Spins?	Yes. You can buy 10, 15 or 20 free spins for 50×, 90× or 130× your wager.

Cave of Gems Performance Summary: Strengths vs. Weaknesses