La Gran Aventura puts the player into a lost world. Three experienced treasure hunters are looking for a new companion to team up with them and so to win through.
La Gran Aventura is played over 5 reels and offers 20 winlines. 3, 4 or 5 Bonus symbols at the same time offer 10 Bonus spins each. The WILD symbol substitutes all symbols except the Bonus symbol. Further Bonus spins can be won during the Bonus round.