Developer 
Features Harpoon Heist by SG Digital is a five-reel slot with 20 fixed paylines, medium-high volatility and an RTP range of 87% to 96%. The game uses a pirate-themed format built around harpoons, drifting treasure and instant cash prizes. Stake options range from 0.10 to 10.00.
In the base game, harpoons can fire on any spin to collect treasures shown on the reels and award immediate cash wins. Landing three or more scatter symbols triggers the free spin bonus, where Walking Wilds move from right to left across the reels, adding a 1x multiplier to each reel they pass.
The free spins feature also includes locked spins and extra treasure collection during the bonus round. This demo version lets players play for free and practice before playing for real money, while getting a clear look at the slot’s symbols, bonus mechanics and win triggers.
