Volcano Coins

Volcano Coins

Platipus · Slots · Fruit
  • Reels3

Volcano Coins is a 3×3 Hold and Win slot from 3 Oaks with no regular pay symbols – only special coins, multipliers, and bonus features. Land 3 symbols on the middle row to trigger the bonus, fill the board for the 500x Grand Jackpot, or buy straight in. 96% RTP, x2551 max win.

Volcano Coins
Provider Platipus
Reels 3

Play this slot Free Demo

No registration needed. Test the Hold and Win trigger, Sticky Coins mechanic, and bonus buys before playing for real money.

Provider Platipus
Game Type Slots
Series Fruit

Where to play this game

Boomerang.bet Casino

Boomerang.bet Casino

4.1 / 5 Boomerang.bet operates as a hybrid gambling hub launched in 2023 - offering…
SlotsGem Casino

SlotsGem Casino

4.2 / 5 Slotsgem Casino operates under a Curaçao GCB license - delivering a massive…
BC.GAME Casino

BC.GAME Casino

4.4 / 5 BC.Game Casino launched in 2017 under CIL and SEGOB licensing - delivering…

How this slot Pays

This slot ditches regular pay symbols entirely. Instead, the game runs on special coins and bonus features – a design choice that strips away the usual symbol-matching grind and forces all the action into the bonus zone.

To trigger the Hold and Win feature, land any 3 special symbols on the middle row. Once active, you get 3 respins. Each new symbol resets the respin counter, and the feature continues until you either run out of respins or pack the entire board. Fill all 9 positions and you hit the Grand Jackpot: 500x your bet. Regular coins award 1x; special coins pay up to 4x your bet.

Sticky Coins stay on the board during base play and carry over into the bonus when triggered – a sharp mechanic that builds tension across both modes.

Mystery Symbols and Random Multipliers

Mystery symbols land randomly and transform into other symbols mid-feature, keeping outcomes fluid. Volcano Multipliers also appear at random, multiplying wins on the spot. The Ultra Bonus Game can trigger out of the blue with guaranteed multipliers baked in – no respin reset needed, just pure multiplier upside.

The Coin Collect feature fires at any point for instant wins, acting as a pressure relief valve between bonus attempts. This layering stops the game from feeling flat even when the Hold and Win isn’t firing.

Bonus Buy Options

Feature Cost Effect
Buy Bonus Option 1 Variable Direct access to Hold and Win feature
Buy Bonus Option 2 Variable Direct access to Hold and Win feature with enhanced conditions

Two buy-in paths let players skip the base grind. Exact costs depend on your bet level, scaling from 0.1 to 60 per spin. The flexibility means both cautious and aggressive players can find an entry point.

Volatility / RTP / and Bet Range

this slot runs at 96% RTP with medium volatility – a balanced middle ground that avoids both the feast-famine swings of high variance and the grinding monotony of low variance. Minimum bet is 0.1; maximum is 60. Maximum win sits at x2551, a solid ceiling for a 3-reel Hold and Win.

The game size is 27.4 MB, built in HTML5 and JavaScript for smooth desktop and mobile play.

Bonuses

  • 1Win Casino Welcome Bonus

    Welcome Package · up to €2000 · 500 FS

    Four-stage match with x40 wagering. Minimum deposits required on each step to unlock the full $2000.

    Claim bonus
  • 1xBet Welcome Bonus

    Welcome Bonus Package · Up to €1500 total across 4 deposits · 150 free spins across the package free spins

    Promo code
    Claim bonus
  • SlotsGem Casino Welcome Package

    Welcome Package · up to €1250 · 225 FS

    Four-step match with 40xb wagering. €20 minimum deposits on key stages unlock the full package.

    Claim bonus

Pros

  • No regular symbols - bonus-heavy design cuts filler
  • Sticky Coins bridge base play and bonus, building momentum
  • Multiple random triggers (Multipliers, Coin Collect, Ultra Bonus) add unpredictability
  • 500x Grand Jackpot reward for filling the board
  • Two buy options for players who want to skip the wait
  • Solid 96% RTP with medium volatility - not punishing, not stale

Cons

  • Base game can feel thin without regular symbol wins
  • 3x3 layout limits symbol density compared to larger grids

FAQ

What is the max win in Volcano Coins?

The maximum win is x2551 your bet. The Grand Jackpot (filling all 9 board positions) pays 500x; additional wins from multipliers and special coins can stack on top during the Hold and Win feature.

How do Sticky Coins work?

Sticky Coins land in base play and remain locked on the board until the Hold and Win feature triggers. Once the bonus starts, they transfer onto the bonus board and count toward filling it. This mechanic lets players build toward a trigger across both modes.

What is the RTP and volatility?

this slot has a 96% RTP with medium volatility. This means the game pays back 96 cents per dollar wagered over time, and swings between wins and losses are moderate - neither extreme nor flat.

Can I buy the bonus directly?

Yes. Two buy bonus options let players skip the base game and jump straight into the Hold and Win feature. Costs scale with your bet level (0.1 to 60 per spin).

What triggers the Hold and Win feature?

Land any 3 special symbols on the middle row. You then get 3 respins, with each new symbol resetting the counter. The feature ends when you run out of respins or fill all 9 board positions (triggering the Grand Jackpot).

Leave a Reply

Your email address will not be published. Required fields are marked *

Raymonds Ozols
Raymonds Ozols
Games Analyst

Raymonds has spent over a decade covering online casino games, focused on RTP verification, volatility models and the gap between how games are marketed and how they actually run. He covers crash games, instant formats and slot variance across EU and UK regulated markets — starting always from the certified RNG documentation, not the promo copy. He writes for 100slots.org and several other iGaming publications.

Reviewed by Marcus Reynolds – Senior Game Analyst

Editorial rating: 4.0/5

this slot strips away regular symbols and commits fully to bonus-heavy gameplay - a bold choice that either clicks or doesn't depending on your tolerance for long base-game droughts. Sticky Coins and random multipliers inject enough texture to keep things breathing, and the 500x Grand Jackpot reward justifies the wait. 96% RTP and medium volatility keep the math fair. Fine for Hold and Win fans; less so if you crave regular symbol wins. Solid for players who accept the droughts.

Responsible Gaming & Licenses

This is an independent review hub, not a casino or betting operator. We only list operators that hold a valid licence and comply with Irish gambling regulations. Always check that an operator is authorised before depositing. Use responsible gaming tools: deposit limits, self-exclusion, cooling-off periods, and session time reminders.

18+ 18+ only. Gambling is entertainment, not a source of income. Set a budget before you play, never chase losses, and take regular breaks. If gambling is affecting your life, contact a support service: Problem Gambling Ireland or call the HSE Drug & Alcohol Helpline at 1800 459 459.

Affiliate Disclosure: This page contains affiliate links. If you register or deposit through them, we may receive a commission at no extra cost to you. Our recommendations are based on game quality, licensing status, and responsible gaming standards - not commission rates. Read our Terms & Conditions and Privacy Policy.

Regulatory Bodies & Resources

Slotoro Casino
Claim up to 2500$ + 250 free spins at Slotoro