It takes something really unique to make the Top Five slot list at Ignition Casino. There's a lot of choices when you want to play online slots for real money but these five games get the most action, so if you haven’t given them a spin yet, you’re missing out on a great play. You can even try them for free by using the Practice Play mode in our Casino. PLAY ONLINE SLOTS 1. 21 Wilds Blackjack players have been flocking to 21 Wilds—the first online casino slot game based entirely on the popular game of 21. Game card icons spin over a green felt table, paying out between 2X and 120X your bet per line when you land sufficient matching icons. A unique feature to this 5-reel, 9-line slot is the multi-direction of the real money paylines. Normally, slot paylines start on the first reel and progress to the right, but with 21 Wilds, the paylines go two ways: left-to-right and right-to-left. That doubles the opportunities to win when you play. Another way 21 Wilds has increased win probability is through all the bonus features included in the game. Scatters, wilds and bonus icons all contribute to the RTP (Return to Player) in their own way. Landing three scatters, for instance, pays 2X the bet per line and gives out five free spins. Meanwhile, three bonus symbols initiate a bonus round where you choose one of three treasure chests for an instant cash prize—and these prizes are far higher