16 Coins

16 Coins Slot Review

Sixteen tiled cells sit inside a heavy gold filigree frame, an emerald glow behind them and a cool blue halo lighting one block of the board. Wazdan‘s 16 Coins commits to a bet most slots wouldn’t: there are no regular symbols and the base game pays nothing at all, so every win in the game arrives through a single bonus round.

It runs on a 4×4 grid of sixteen independent reels with high volatility, an RTP of 96.18%, and a 1,000x ceiling paid entirely through the Hold the Jackpot round. It sits alongside sister titles like 25 Coins x3000 and 9 Coins Grand Diamond Edition in the studio’s coin-collecting line, with Hot Slot: 777 Coins nearby. Everything here feeds one question: can the bonus carry a whole game on its own?

A Grid That Pays Nothing

There are no regular symbols here. Every spin is sixteen cells waiting to be told something, and the game is blunt about it: prizes can only be won in the Bonus Game, and every Bonus symbol pays only there. What the base game does instead is collect. Certain symbols land, stick, and build towards the one round that matters.

The trigger is a simple count. Get Bonus symbols onto the highlighted central reels, and once four of any type sit in that block, the Hold the Jackpot Bonus Game begins. The blue-haloed section on the grid marks exactly where they need to fall, so the target is always visible.

That central block matters more than it first appears. Because the trigger counts symbols rather than paying them, anything sticky sitting in those cells is already halfway to opening the vault. One symbol type takes full advantage of that, and it lives in the base game.

Cash Infinity

Cash Infinity symbols appear at random in the base game and stick to the reels until the Bonus Game ends. While everything else spins on around them, they stay locked in place, quietly stacking up across the grid.

Each one carries a prize of 5x to 10x the bet, paid when the Bonus Game finishes rather than on the spot. Nothing lands in your balance while you wait; the value simply sits there, locked, until the round that settles everything arrives.

Better still, a Cash Infinity drawn on the highlighted central reels improves the odds of triggering the bonus itself, so a sticky symbol in the right block is doing two jobs at once. It’s a smart piece of design: the base game’s only activity is also its accelerator.

Hold the Jackpot Bonus Game

The bonus plays out across all sixteen reels, with every Bonus symbol sticking where it lands. Three Re-Spins are granted to start, and each new Bonus symbol resets the count to three. The round runs until the spins run dry or all sixteen cells are full.

That reset rule is what gives the round its shape. A single symbol landing on the final spin buys three more chances, and a run of them can keep the round breathing far beyond its opening allowance. Each sticky arrival restarts the clock.

When it ends, the prize is the sum of every Bonus symbol’s value on the grid, including any Mini, Minor or Major Jackpots collected along the way. The one exception is the Grand: fill all sixteen cells and you take the top prize instead, with nothing added to it.

Symbols and Prizes

The prize pool inside the round is built from a clear ladder of values:

• Cash symbols – 1x to 5x the bet
• Cash Infinity symbols – 5x to 10x the bet
• MINI Jackpot – 10x the bet
• MINOR Jackpot – 20x the bet
• MAJOR Jackpot – 50x the bet
• GRAND Jackpot – 1,000x the bet, for filling all sixteen cells

Multiple Jackpots of the same type can be won in a single round, so the ladder can pay more than once. A board carrying three Minors and a Major is entirely legal, and each pays separately.

The Grand stands alone as the game’s maximum prize, and it replaces rather than adds: a full grid takes the 1,000x flat, with the values underneath not counted on top. Every other outcome is a sum of parts.

Collector and Mystery Symbols

When the Collector symbol lands, it sweeps up every Cash and Cash Infinity value on the board and applies a random multiplier of up to 20x to the lot. It’s the symbol that turns a modest board into something much bigger.

The range matters. At the top end, a Collector sweeping a grid of high-value Cash Infinity symbols multiplies the whole sum by twenty, which is how a round without a single jackpot still produces a serious result.

The Mystery symbol transforms into any other Bonus symbol except Cash Infinity, while the Jackpot Mystery symbol is restricted to the Mini, Minor and Major Jackpots. Both open one by one at the end of the round, which makes the closing reveal its own small event.

Chance Level and the Buy Feature

Chance Level lets you raise the stakes in exchange for better odds of triggering the bonus. The paytable doesn’t change, so symbol values stay the same as the base bet in both the base game and the Bonus Game.

• Chance Level x2 – bet multiplied by 2, a 2x higher chance of triggering the bonus
• Chance Level x4 – bet multiplied by 4, a 4x higher chance
• Chance Level x6 – bet multiplied by 6, a 6x higher chance

Because the paytable is untouched, what you’re buying is purely the trigger. The prizes scale with your stake either way, so the value of the feature rests entirely on how much sooner the bonus arrives.

One wrinkle worth knowing: sticky symbols are temporarily removed from the reels when you change Chance Level, and they only reappear on the level they were obtained on. Switching mid-collection has a cost.

Extreme Volatility Buys

Through the Buy Feature, the Hold the Jackpot Bonus Game can be activated on Extreme and Double Extreme Volatility levels, which are characterised by even bigger wins than the standard Volatility Levels. For a game already running hot, that’s a serious gear change.

Our Honest Verdict

Overall Rating: 7/10

This is a slot built entirely on anticipation. You stand at the door of a gold-framed vault, spinning with nothing paying, and the reason to choose it is the one round behind that door: the reset rule keeps a bonus alive long past its first three spins, and a sticky board can snowball in a way few hold-and-win games manage.

The Collector is the best thing here, turning a modest board into a serious one with a single multiplier. The weakness is everything around it: with no base wins at all, a cold session is just balance burning down, and the 1,000x Grand is modest by the standards of what modern jackpot slots dangle.

It suits fans of the coin-collecting format who enjoy a long build and don’t need regular hits along the way. Anyone who wants something back on most spins will find the vault slow to open. For the patient type, though, the gold inside is real enough, and the wait is the price of admission rather than a flaw.

16 Coins FAQs

• What is the RTP of 16 Coins?

  16 Coins runs at an RTP of 96.18%.
• Is 16 Coins high volatility?

  Yes, 16 Coins is a high volatility slot, and the Buy Feature offers Extreme and Double Extreme levels on top of that.
• What is the maximum win on 16 Coins?

  The maximum win is 1,000x your bet, awarded as the GRAND Jackpot when all 16 cells are filled with Bonus symbols.
• Who makes 16 Coins?

  16 Coins is made by Wazdan.
• How do you trigger the Hold the Jackpot Bonus Game in 16 Coins?

  Four Bonus symbols of any type on the highlighted central reels activate the Hold the Jackpot Bonus Game. Sticky Cash Infinity symbols landing on those reels increase the chances of triggering it.
• Can the base game in 16 Coins pay wins?

  No. There are no regular symbols in the base game and prizes can only be won in the Bonus Game. All Bonus symbols pay only when the bonus round ends.
• What does the Collector symbol do in 16 Coins?

  The Collector symbol sweeps up every Cash and Cash Infinity value on the board and applies a random multiplier of up to 20x to the lot. It appears during the Bonus Game.
• What is the release date of 16 Coins?

  The release date of 16 Coins is 26 June 2023.