Zipper is a magic-themed slot released by Merkur Gaming in 2018. It boasts a unique unzipping mechanic that unveils new WIld symbols during the Free Games feature, which we’ll cover in more detail in our Zipper review. Zipper uses a 5x3 layout with up to 10 paylines. The payouts are low, with a max win of just 50x your bet, but you can trigger a pair of bonus features for extra chances to pick up prizes. Keep reading to find out more about Zipper before you play it!
Zipper is played on 5 reels with 3 rows and a choice of 5 or 10 paylines. The minimum bet is £0.10 and the maximum is £4.00.
Match at least three symbols on any of the active paylines to win a cash payout shown on the paytable. As Zipper has low volatility, payouts can be frequent, but they’re usually small. The RTP is average for a slot game at 96%, and the maximum win available is tiny at just 50x your bet. That’s one of the smallest top prizes I’ve seen in a slot. You need to land 5 Crystal Ball symbols on a payline to win that.
Zipper is available at multiple online casinos, and here’s our list of the best slot sites to help you choose the right one for you.
Zipper is set at a magician’s live stage show, and the background scene features fancy red curtains held open, ready for the performer to make his grand entrance. The low lighting and black reels help capture the aesthetic of a laid-back club.
Crucially, the zipping and unzipping mechanic helps make the graphics more interesting than they would be otherwise.
The audio in Zipper is fun, but only triggers when you land a winning combination. The music in the Free Games round is exciting, and it gives Zipper a more dramatic feel.
Speaking of symbols, there are 10 in total: 9, 10, Jack, Queen, King, Ace, Book, Magician, Crystal Ball, and Top Hat. The Crystal Ball awards the top payout of 50x your bet. The Crystal Ball is also Wild, so it substitutes for all other symbols except the Top Hat to help you win. The Top Hat Scatter triggers the Free Games feature.
Nine
3 — 0.5x bet / 4 — 1x bet / 5 — 3x bet
Ten
3 — 0.5x bet / 4 — 1x bet / 5 — 3x bet
Jack
3 — 1x bet / 4 — 2x bet / 5 — 5x bet
Queen
3 — 1.5x bet / 4 — 3x bet / 5 — 7.5x bet
King
3 — 2x bet / 4 — 4x bet / 5 — 10x bet
Ace
3 — 3x bet / 4 — 5x bet / 5 — 12.5x bet
Book
3 — 6x bet / 4 — 12.5x bet / 5 — 30x bet
Magician
3 — 7.5x bet / 4 — 15x bet / 5 — 40x bet
Crystal Ball (Wild)
3 — 10x bet / 4 — 20x bet / 5 — 50x bet
Zipper is optimised to work on mobile as well as desktop. You can play the game at an online casino in your mobile browser, whether that’s on your tablet or smartphone. Zipper’s controls are easy to pick up and labelled clearly, which makes playing the game on mobile a breeze.
Zipper includes two bonus features: the Free Games round and the Gamble games. Both features offer chances to claim more prizes, whether that’s with free plays or gambling your winnings. Let’s find out how they work.
Match at least three Top Hat symbols to trigger the Free Games feature. The number of Top Hat symbols on the triggering spin determines how many free spins you win:
During the feature, one or two Top Hats on the reels award one or three free spins, respectively. Wild symbols are unzipped for each of the Top Hats that appear in the triggering spin and the whole feature. This can fill multiple rows with Wilds and award bigger wins.
If you’ve played other slots released by Merkur Gaming, the Gamble rounds should be familiar to you. It triggers each time you win in the base game. There are two rounds: Card and Ladder. These give you a chance to increase the value of your prizes.
If you want to play either of these games, tap the corresponding button. Otherwise, press the ‘collect’ button to take the prize and carry on with the base game without gambling your win.
In the Card game, you need to bet on the colour of a face-down playing card before it’s turned over. If you get it right, your prize will be doubled! Otherwise, you’ll lose the initial win and go back to the base game.
The Ladder game features a series of steps labelled with different values. Press the ‘1:1’ button to either go up or down the ladder (the direction is random). The higher you climb, the more your prize will increase.
Zipper is a pretty average slot in some ways, which is generally what can be expected of Merkur Gaming. However, the zips on the reels makes for a distinctive gameplay element and can add more valuable symbols to the grid. Beyond that, the graphics are fun enough and the bonus features bring you more opportunities to win.
The biggest gripe with Zipper, though, is the extremely low payouts. The biggest win available is just 50x your bet — that’s actually quite shocking. Fortunately, the low volatility means that payouts tend to be frequent, at the very least.
Rating: 6.0
Here are five questions people often ask about Zipper: