Quadruple Dragons

The game Quadruple Dragons, developed by Kagaming, is a video slot machine featuring a compact design with 4 reels and 3 rows, along with a single fixed payline. The game is heavily inspired by traditional Chinese aesthetics, featuring dragon symbols, gold coins, and rich colors of purple and gold to create an Eastern mystical atmosphere. The main innovation in Quadruple Dragons is the "extra reel" fourth reel, which spins alongside the core 3×3 grid and contains special bonuses. When a winning combination forms on the central payline, the symbol in the center of the fourth reel applies an additional effect: it can multiply the win by 2x, 5x, or 10x, grant an extra payout, or trigger a re-spin that repeats that winning line from 1 to 5 times randomly. Dragon symbols and gold ingots are high-value symbols and bonuses in the base game. The re-spin mechanism allows for extending the original outcome without changing the core pattern, providing potential repeated payouts. There are no options for free spins or bonus buys, as the game's variety comes entirely from the extra reel feature. Quadruple Dragons maintains simplicity in gameplay but is impactful by directing all attention towards how that fourth reel transforms standard wins.

You can play it for real money.