Iron Dog Studio's Viking Wilds is a Norse-themed slot machine. It features 5 reels, 4 rows, 1,024 paylines, and the Avalanche function. However, the reel configuration can randomly expand to 5x5, and you can enjoy up to 3,125 paylines. The primary game is loaded with wild symbols, and the free spins feature has progressive multipliers for a maximum win of 6,000 times your wager.