The new six-reel Lucky 6 slot from developer RealTime Gaming has just been added to the portfolio of games offered by Grande Vegas Casino.Described as a ‘leprechaun-themed game’, Lucky 6 sees scatter symbols award extra wild and grouped wild symbols alongside multiply prizes while payouts are doubled if rainbow icons are grouped wilds and part of a winning combination.“Four or more scatter symbols in ‘L’, ‘U’, ‘C’, ‘K’, ‘Y’ and ‘6’ can trigger up to 25 free spins,” read a statement from Grande Vegas Casino.“Getting them in order and on one line can add extra grouped wilds, turn Pot Of Gold symbols wild and multiply prizes [by] up to five times.Players that deposit before December 31 using the coupon code ‘LUCKY6PR’ can take advantage of a special bonus worth up to $125 while these will additionally be rewarded with 50 complimentary spins for the latest innovation from RealTime Gaming, which is available to enjoy via the operator’s download, instant-play and mobile casinos.