Ready your hammers and stoke the flames in Hammerblaze, a volcanic slot where a god’s forge awaits. Craft masterpieces through Avalanches and Exploding Wilds for wins up to 10,000X.
| 🎰 Slot Review: Hammerblaze by Thunderkick | |
|---|---|
| Release Date | May 31, 2026 |
| Developer | Thunderkick |
| Theme | Mythology, Volcano, Forge, Blacksmith, Olympus, Battle, Weapons, Fire |
| RTP | 94.13% |
| Paylines | Cluster Pays |
| Volatility | High |
| Max Win | 10,000x bet |
| Bet Range | €0.10 min to €100.00 max |
| Bonus Features | Exploding Wild Symbols, Avalanche, Free Spins, Bet+, Buy Feature |
Hammerblaze
Hammerblaze is a casino slot from Thunderkick, set in a volcano where you will find the forge of a god. The game is based on the Greek god of blacksmiths, fire, and volcanoes, Hephaestus, and you’ll find his forge roaring hot just underneath the playing grid. The game is centred on Multipliers that are hammered into the grid through Exploding Wild Symbols, which continue to double any Multipliers they hit throughout Avalanches up to 128X. This gameplay loop of Avalanches through Cluster Pays and Exploding Wilds that leave Multipliers behind helps you hunt for the max win of 10,000X the bet.

Hammerblaze Gameplay and Mechanics
Hammerblaze is a video slot from Thunderkick featuring 7 Reels and 7 Rows, utilising Cluster Pay mechanics. To form a winning combination, players need a minimum of at least five matching symbols in a cluster. This setup provides ample opportunities for wins, with the potential to reach up to 10,000X the bet.
The game’s core mechanics revolve around Exploding Wild Symbols and the Avalanche feature, which work together to create chain reactions of wins. Players can enhance their experience through Free Spins, an Ante Bet (Bet+) option, and a Feature Buy option for immediate access to bonus gameplay.
Hammerblaze Theme and Visuals
Fire up the game, and you’re straight into the action–epic soundtrack blasting, a 7×7 grid loaded with weapons and armour forged by Hephaestus himself. The volcano rumbles in the background, framed by those classic marble pillars of Olympus. It’s all built to play smoothly on all devices.
Thunderkick puts a fresh spin on things here, centring the action on Perseus taking on Medusa. The whole scene pops on that big 7×7 playfield, with the god’s forge still blazing hot beneath the grid. Lava and legend collide, and it looks great every time you spin.

How To Play
Here is a quick overview of the controls
- Click the Spin button to start a game round. Also, you can use the same button for quick stops.
- The dropdown button toggles the side menu.
- The information button displays game rules.
- The bet button displays bet settings.
Hammerblaze RTP, Volatility, and Betting Range
Hammerblaze comes with a lower-than-average RTP of 94.13%, falling short of the market standard, paired with high volatility for those chasing bigger swings. Betting ranges from a minimum of €0.10 up to €100 per spin, with a max win capped at 10,000X the bet.

Hammerblaze Slot Features
Ready to see what’s firing beneath the surface? Here’s a breakdown of the key features powering every spin in Hammerblaze.
Exploding Wild Symbol
The Exploding Wild symbol can land randomly during a spin or Avalanche, or be generated automatically in a Cluster Pay area. When it hits, it removes all symbols in a 3×3 Multiplier Grid around and beneath it, clearing the way for bigger potential.
Multiplier Grid
Hidden underneath the main grid sits a second layer where each cell starts with a x2 multiplier. Every time an Exploding Wild lands on top of an existing grid cell, that multiplier doubles–right up to a maximum of x128. It’s a simple but satisfying build.
Bonus Game
Land three Scatters anywhere to trigger 10 Free Spins. Any Multiplier Grids earned in the base game reset when the bonus starts, but here they become sticky–meaning they stay active and keep building throughout the entire round. You can also retrigger by landing more Scatters.
BET+ Options
Want better odds? Bonus Boost makes each spin twice as likely to trigger Free Spins at 1.3x your bet. Go with Bonus Boost Plus, and you’re five times more likely at 2.2x the bet. Both keep the base game intact while improving your chances.
Buy Feature
Prefer to jump straight in? The Bonus Game is available to buy for 100x your bet. No waiting, no qualifying–just instant access to those sticky multipliers and Free Spins.
| Features | Description |
| High-Paying Symbols | Helmet, Chestplate, and Hephaestus pay between 37.5x to 100x the bet for landing 25 or more matching symbols. |
| Low-Paying Symbols | Bow, Arrow, Sword, and Medusa shield pay between 10x and 25x the bet for landing 25 or more matching symbols. |
What We Like
- Unique multiplier mechanic
- Satisfying avalanche chain
- Sticky multipliers in bonus
- Max win potential
- Smooth mobile gameplay
- Flexible betting options
What Could Be Better
- Below average RTP
- High volatility risk
- No progressive jackpot
Final Verdict
Hammerblaze serves up a genuinely fresh take on the Greek mythology slot scene. Thunderkick smartly blends the hammer-and-multiplier mechanic with satisfying avalanches, giving players a clear goal: keep those Exploding Wilds landing to watch multipliers climb. The 7×7 grid feels alive, the presentation pops, and the sticky multipliers during free spins add real excitement. That said, the 94.13% RTP stings–it’s below what most players expect these days. If you can look past that and enjoy high-volatility swings, there’s plenty to love here. It’s creative, polished, and delivers when those multipliers start stacking.
Rating: ★★★☆☆ (3.8/5)
Best For: Players who love Greek mythology themes, high volatility, and feature-rich slots with massive win potential.
Try it if you like: Forge of Hephaestus, Hammer of Vulcan, Forge of Olympus
FAQs
What is the RTP of Hammerblaze?
The RTP is 94.13%, which falls below the average market standard of around 96%.
How do the Exploding Wilds work?
They remove all symbols in a 3×3 area around them and double any multipliers they land on, up to 128X.
Can I buy the bonus feature?
Yes, you can purchase direct access to Free Spins for 100x your bet.
What’s the maximum win possible?
The top payout is capped at 10,000X your total bet.
Is there a retrigger option during free spins?
Yes, landing additional Scatters during the bonus game awards extra free spins.



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