Sound of Steel Hold & Win slot by 1Spin4Win

PLAY ON HelloMillions Get Get up to 65,000 Gold Coins + 27.5 FREE Sweepstakes Coins

Developer: 1Spin4Win

Reels: 3

Rows: 3

Paylines: 27

RTP: 97.10%

Hit Frequency: 1 in 7.2 spins

Volatility: High

Min-Max Bet: $0.01 - $50

Max Win: x1,500

Release Date: November 27, 2025

Sound of Steel Hold & Win Video Review