Cash Eruption

Cash Eruption Slot Review

The reels sit inside a sunlit stone temple, gilt-framed against teal tiling, with corbelled ledges and carved medallions crowding in from both sides. That’s a lot of craft for a set of cherries, and it’s the honest shape of the game: Cash Eruption drapes a plain fruit machine in its best stonework and saves every modern idea it has for the bonuses.

The contrast is the whole appeal of IGT‘s Cash Eruption, a 5×3, 20-line game running at 95.00% RTP with a top line of 1000x the total bet. The eruption itself and a free spins round built on linked reels are the real draws, and the studio’s classic-first instincts show in stablemates like Cleopatra and Rainbow Riches.

Base Game & Features

The base game is a classic 5×3, 20-line set-up with a fruit-and-sevens cast. Lucky 7s lead the pays, the bell and watermelon sit in the middle tier, and grapes, plums, oranges, lemons and cherries fill out the lower rungs. Twenty fixed lines means every spin covers the full board.

All pays are multiples of the line bet, and the values look like this:

• Lucky 7: 8.3333x for three, 41.6667x for four, 208.3333x for five
• 7: 8.3333x for three, 25x for four, 166.6667x for five
• Bell / Watermelon: 8.3333x for three, 20.8333x for four, 83.3333x for five
• Grapes: 4.1667x for three, 16.6667x for four, 62.5x for five
• Plum / Orange: 4.1667x for three, 12.5x for four, 41.6667x for five
• Lemon / Cherries: 4.1667x for three, 8.3333x for four, 33.3333x for five
• Lucky 7 / 7 (Free Spins): 8.3333x for four, 166.6667x for five
• Bell / Watermelon (Free Spins): 8.3333x for four, 20.8333x for five
• Grapes (Free Spins): 4.1667x for four, 16.6667x for five
• Plum / Orange / Lemon / Cherries (Free Spins): 4.1667x for four, 12.5x for five

The free spins paytable runs a tier lower across the board. The sevens drop their three-of-a-kind pays entirely and only pay from four up, and the fruit symbols keep the same shape with trimmed five-of-a-kind values.

Wins pay left to right on adjacent reels, and only the highest combination on each line counts. Because every symbol in the game also appears stacked on the reels, a full screen of anything isn’t unusual to look at, even when the line bet keeps the actual pay modest.

There’s a pattern feature too. Land the illustrated run of Lucky 7 and Wild symbols across the reels and it pays 1000x the total bet, as a base game win only. Line wins aren’t evaluated while the pattern pays out, so the pattern either lands or it doesn’t, with nothing else riding on the same spin.

The Wild appears on reels 2, 3, 4 and 5, and expands to cover its whole reel whenever a win is possible. It stands in for everything except the Fireball and Volcano symbols.

It’s a simple behaviour, but on a 20-line board an expanded wild can complete a lot of lines at once. The expansion is conditional, which is worth understanding: a wild landing where no winning combination exists stays as it is, so the feature never wastes itself on a dead reel. During free spins it can also team up with the linked jumbo reel, filling an outer reel to match whatever giant symbol sits in the middle.

Cash Eruption Bonus & Free Spins

Free Spins Bonus

Three or more Volcano symbols in any position trigger the Free Spins Bonus, awarding six initial free spins. For the duration of the round, reels 2, 3 and 4 link up into a single 3×3 jumbo reel showing one giant symbol.

That’s where the round’s real power comes from. A jumbo Lucky 7 across three linked reels pays as nine matching positions would, and the free spins paytable still lists 166.6667x for a five-symbol 7 line. Volcano scatter wins are multiplied by the total bet rather than the line bet, which is a meaningful difference on a 20-line game: the same figure buys you twenty times the stake weight.

A Volcano landing on the linked reels awards three additional free spins and pays 1x the total bet. The round can keep extending itself that way, one jumbo Volcano at a time. Because the triggering Volcano only needs to appear “in any position”, the scatter doesn’t compete with the paylines for space; it counts from wherever it lands.

Cash Eruption Bonus

The main event is the hold-and-win round, and there are two ways in:

• Six or more Fireball symbols anywhere on the base game reels
• A Fireball on the linked reels during the Free Spins Bonus

The second route is the one worth noticing. A single Fireball on the jumbo reel during free spins drops you straight into the bonus, so the two features chain together rather than sitting in separate silos. One good free spins spin can become two bonuses in a row.

You start with three respins. Fireballs lock in place wherever they land for the rest of the bonus, and every new Fireball resets the respin counter back to three. The round runs until the respins run out or all 15 positions are locked, at which point everything accumulated is paid.

The counter reset is the mechanic that decides everything. Three consecutive respins without a single Fireball ends the round, no matter how many positions you’ve filled, so the last few spaces are always the hardest to close out. Each Fireball carries one of the following:

• A cash prize value
• The MINI Treasure
• The MINOR Treasure
• The MAJOR Treasure

Fill all 15 positions and the GRAND Treasure is awarded on top of everything already collected. It’s the classic reset-and-collect loop, and with four named treasures in the ladder there’s a genuine prize structure to climb rather than a single flat jackpot.

Our Honest Verdict

Overall Rating: 7/10

Playing Cash Eruption is a long sit in a very handsome room. The spins come steadily, the stacked fruit fills the screen, and the reason somebody picks this over plainer fruit slots is the eruption itself: six fireballs locking in, the counter resetting, the temple finally earning its fire. Free spins and their jumbo reel are the quieter second reason.

The hold-and-win round is the best thing here, and not because it pays freely. It’s that a single fireball on the jumbo reel during free spins chains straight into the bonus, so the two features feed each other instead of taking turns. The weakness is everything between eruptions: the fruit pays are small, and at 95.00% RTP the base game gives nothing back while you wait.

So this is one for players who enjoy a slow, glossy build towards a loud finish, and there aren’t many builds glossier than this one. Anyone who wants steady wins to work with will find the temple quiet between eruptions.

Cash Eruption FAQs

• What is the RTP of Cash Eruption?

  95.00%.
• How do you trigger the Free Spins Bonus in Cash Eruption?

  Land three or more Volcano symbols in any position on the reels. You get six initial free spins, and a Volcano on the linked reels during the round awards three more.
• How does the Cash Eruption Bonus work?

  Six or more Fireball symbols anywhere on the base game reels trigger a hold-and-win round. Fireballs lock in place, prize values and MINI, MINOR or MAJOR Treasures accumulate, and every new Fireball resets the respin counter to three. All 15 positions filled awards the GRAND Treasure.
• What does the Wild symbol do in Cash Eruption?

  A wild on reels 2, 3, 4 or 5 stretches to fill that entire reel when it can complete a win, and it substitutes for every symbol except the Fireball and Volcano. If no winning combination is possible, the wild simply stays put.
• How many paylines does Cash Eruption have?

  20 fixed paylines, numbered 1 to 20.
• What is the grid size of Cash Eruption?

  A standard 5×3 grid. During free spins, reels 2, 3 and 4 link into a 3×3 jumbo reel.
• What is the top prize in Cash Eruption?

  The Pattern Feature pays 1000x your total bet when the full run of Lucky 7 and Wild symbols lands. It counts as a base game win only, and regular line wins don’t count alongside it.
• Who makes Cash Eruption?

  IGT. Cash Eruption was released in 2022.