Developer 
Features Molten Fireballs is a five-reel casino slot from SG Digital with 25 to 50 paylines and a reported RTP range of 90% to 96%. In the demo version, players can play for free and examine the core mechanics before deciding whether to practice before playing for real money.
The game centres on Molten Fireballs that transform into Fire Rings, which lock on the reels for three spins. During subsequent spins, a Phoenix Symbol may land inside a Fire Ring to award its value and trigger cascading wins from any values above it. Three or more scatters activate the Phoenix Feature, awarding 7 to 50 Free Spins on reels that expand to 5 to 10 rows, or the Epic Phoenix Jackpot worth 5,000 times the bet.
In the Free Spins Bonus, the same Fire Rings and Phoenix Symbols remain in play, with Fire Rings locked for the full bonus once they appear. The feature can be retriggered for additional free spins, making the bonus round the main focus of the slot's structure and payout potential.
