With the knockout stages looming, the World Cup action in Brazil is really starting to heat up. Slot fans can join in the football party at Liberty Slots Casino which is giving players a $5 coupon to use on its new Super Soccer Slots game.“We know how hard it is for football fans to tear themselves away from the television this month,” said Mark Ramirez, the casino manager at Liberty Slots. “So rather than make them choose between soccer and slots we’re thrilled to offer this great new soccer slot!” The 30 pay line slot game features players, match officials and celebrating soccer fans spinning on its five reels. Three or more Scatter symbols appearing anywhere on the reels means 10 free spins. All free spin winnings are tripled. The appearance of the Bonus symbol on reels 2 and 4 triggers the Knockout Bonus Round. Players at Liberty Slots have until Sunday 30th June to take advantage of the free cash offer. Anyone entering the Instant Coupon code SOCCER5 will receive a $5 bonus. Cash prizes are also up for grabs in a Super Soccer Slots tournament which runs until June 30.