The game has a classic 5x3 grid with 20 paylines. You have to match at least 3 symbols from the Vikings: The Saga of Fenrir pay table to score a win. The Wolf is the most valuable symbol.
Check out the total bet prize multipliers for 5, 4 and 3 symbols on a payline:
Wolf: Wild symbol, pays x50, x10, x2
Fenrir: x15, x5, x1
Girl: x10, x2.5, x0.75
Tree: x5, x1.5, x0.5
Horse: x3.75, x1.25, x0.5
Paw: x3, x1, x0.35
Eagle: x2.5, x1, x0.35
A: x2, x0.5, x0.25
K: x2, x0.5, x0.25
Q: x1.5, x0.5, x0.25
J: x1.5, x0.5, x0.25