Sparks Free Slot Online

Sparks in the newest energic free online slot machines made by NetEnt you can find in preview on Slots-777.com to play for fun. This interesting slot game features 5 reels and 20 paylines and is written in HTML5. You can opt for the winning line to be paid in both directions, from left to right and opposite. Wild symbols can replace any other slot symbol but the Expanding Cloning Wild. This last symbol is an exclusive feature and appears only on even reels to replace all symbols. It is called expanding as it can do upwards or downwards and it clones the symbols on one side onto the other side, completing multiple winning combinations. This is a world premier, will be released on real online casinos on the 23rd of July, you can try it for free on our site in an exclusive way. You can also try every Netent game for free or real money in our partner casinos.