Lucky 7's Slot 
   This machine has 7 reels and 7 pay lines, and it takes one coin to activate each of them. The symbols are covered in 7's also, whether they are gold bars or casino chips. The coin sizes range from $.50 to $10. High rollers can wager up to $70 per single spin on the Lucky 7's.
   The max payout on Lucky 7's is 2,500 coins. Usually smaller max win machines can afford to award more smaller wins to the players, making for longer play sessions.
     Play Lucky 7's at the following online casinos:
English Harbour - 100% match bonus up to $275 free
Super Slots - buy $50 and get $50 free + 1 point per $1 bet comps

 

Farming Features Slot 
    Farming Futures is another 7 Reel online slot machine with 9 different pay lines. The maximum payout of Farming Features slot machine is 2,500 coins.
   Coins sizes for the slot range from $0.5 to $10. Farming Features definitely is a slot for high rollers, with 9 pay lines serious players are able to wager up to $90 on a single spin. The wins are relatively frequent on Farming Features.
    Play Farming Features at these casinos:
Super Slots - buy $50 and get $50 free + 1 point per $1 bet comps
English Harbour - 100% match bonus up to $275 free