Among the classic free slots, Reel King is the unique one. The game has been developed by Novomatic. The game runs on 5 reels and 20 paylines. However, it looks like expanded three reel setup. If your luck favors, you can take home prize worth 5,000,000 coins.
This no download game offers a couple of bonus features, which mark it out from basic machines. The wild symbol performs a substitution on reels 3, 4 and 5 to form high value combos. The game logo symbol appears randomly after a spin. The best part is that whether a win is attained or not, the Reel King feature gets activated randomly. One or more reels take the shape of one armed bandit with seven appearing on them. Every spin is accounted for the win.