Rock Vegas is an exciting and entertaining online slot game created by Pragmatic Play  The game is set in a pre-historic jungle with a caveman as the main character. The game is playable on any device and offers a variable return-to-player rate of 96.64% Players will be kept on their toes with the Mega Hold and Spin feature, activated with the help of 3 bonus symbols on the reels. This feature can reward players with up to 10x10 grid symbols that have the potential to multiply the total win. The round continues until the "lives" counter reaches zero, with no limit to how many times this can occur during the free spins round.