Hammerstorm
Pragmatic PlayWhere to Play Hammerstorm
These licensed casinos offer Hammerstorm for play.
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Hammerstorm Review
Prepare for a Viking-inspired adventure in Hammerstorm.Red, green, and purple lightning symbols are collected by the Double, Expand, or Spins chests above the reels. Randomly, any of the three gems can trigger the Respins feature with 5 respins.During the feature, coin and lightning symbols with values up to 10,000x can hit. On each respin, a 2×2 zone appears on a random position on the grid, collecting any coin or lightning symbols that land within it. After collecting 5, 4, and then 3 lightning symbols, the zone expands to 3×3, 4×4, and 5×5, respectively, as well as awarding 3, 2, and 1 additional respins.One or several modifiers can be active during the feature. Double adds a gold version of the coin and lightning symbols, which are collected twice, Expand increases the size of the grid from 5×5 to 7×7, and Spins adds a +1 Spin symbol to the reels.The feature can also be triggered by landing the Thor symbol on reel one and at least one lightning symbol anywhere else on the grid.What to expect: The Respins feature can be triggered randomly after collecting a lightning symbol, or by landing the Thor symbol at the same time as a lightning symbol If triggered randomly, up to three modifiers can be active, adding gold versions of symbols, expanding the grid, or adding +1 Spin symbols During the feature, a collection zone moves to random positions on the grid, collecting prizes that land within it
How to Play Hammerstorm
Use the +/- buttons to choose your bet per spin. Bets on Hammerstorm range from £0.20 to £240.
Press the spin button to set the 5 x 3 reels in motion. Wins use a Lines system with 20 ways to win.
Land special symbols to unlock free spins, multipliers and bonus rounds. The top prize on Hammerstorm reaches 10000xx your bet.
Try it free first: click Start Demo above to play Hammerstorm with virtual credits, no account needed.
Hammerstorm RTP & Volatility
Hammerstorm has a Return to Player (RTP) of 96.50%. This sits right at the industry average of 96%, offering fair returns over long sessions. RTP is a theoretical long-term average calculated over millions of spins, not a guarantee for any single session.
Volatility: Very High. High-volatility slots like Hammerstorm can go through longer dry spells, but reward patience with significantly larger payouts when bonus features hit. Best suited for players comfortable with bankroll swings who are chasing big wins.
The maximum win potential is 10000xx your total bet. On a £1 stake, that translates to a top payout of £10,000.
Hit Frequency: Hammerstorm lands a winning combination once every 1 in 3.77 spins on average. Wins are less frequent, which is typical for high-volatility games with larger top prizes.
Hammerstorm Features & Bonuses
Hammerstorm by Pragmatic Play includes 6 notable features: Free Spins, Multipliers, Increasing Wilds, Expanding Wilds (or Symbols), Respins, Bonus Games. These mechanics shape the gameplay and determine how bonus rounds are triggered and how wins are multiplied.
Hammerstorm Pros & Cons
- Strong RTP of 96.50%
- Huge max win potential (10000xx)
- Big win potential in bonus rounds
- Rich feature set with 6 bonus mechanics
- Free demo available, no sign-up required
- Can have long dry spells
- Bonus features may take time to trigger