Promotions By Daditz / September 12, 2017 Share Tweet Share Win With the Roaring Roulette ‘20s at Mr. GreenMr Green has issued an invitation to take part in their Roaring Roulette 20’ promotion and “sway the roulette wheel in true Charleston fashion”. This is yet another one of their promotional activities that combines a table game with slots and rewards Roulette players with hundreds of Free Spins on a popular NetEnt game. The campaign lasts until 29th September so there’s plenty of time to join in, but the sooner you do it, the more free games you can earn.Play Retro Roulette and Collect Up to 400 Free SpinsOne can take a seat at NetEnt’s Live Retro Roulette table between 14:00 and 02:00 CEST on 7th & 8th September, 14th & 15th September, and 21st & 22nd September. A player needs to bet real money while playing 20 qualifying game rounds in order to qualify for Free Spins. As is usually the case with Mr. Green’s Roulette promotions, a round will qualify as long as one’s bets cover less than 70% of the outcomes on the wheel. Up to 50 Free Spins can be picked up each day, and as many as 400 should you happen to be playing on each of the promotional dates. No matter how many you earn, free games will be credited to your account instantly and become available to use on NetEnt’s old favourite, Jack Hammer. They remain valid for 7 days after being credited and the respective winnings are subject to 35x wagering requirements.Fighting Crime With Jack Hammer Pays OffJack Hammer character was probably inspired by the famous 30’s comic book hero Dick Tracy, a private eye who used forensic science and complex gadgets in fighting crime. Jack comes dressed in similar outfit consisting of a trench coat, a hat and a revolver in hand, joined by his arch-enemy Dr. Wuten. NetEnt’s video slot delivers wins over 25 fixed paylines and features superb colourful comic-style visuals and symbols such as a damsel in distress, a newspaper boy, the villain’s zeppelin and gangsters’ car.Wild icon does the job of a substitute, while a win or 3+ Free Spin symbols trigger the Sticky Win feature which holds the reels with winning symbols and makes others re-spin. As long as you keep scoring, non-winning reels will continue to spin for free. Land 5 or more Free Spin icons and you’ll get to spin on the house for up to 30 times with all prizes tripled. Visit Mr Green CasinoJack Hammer slot is one of the classics and you simply have to give it a try. If you’re looking for a risk-free opportunity to do so, this is it. Relive the roaring 20’ at the exclusive Live Retro Roulette and earn yourself as many Free Spins as you can.