Hammerstorm: high volatility respins at Pandido Casino
Pragmatic Play's Norse-themed slot triggers respins on a separate grid where lightning money symbols grow your collection zone and build your win, with 96.50% RTP and wins coming bigger but less often.
How Hammerstorm turns respins into payouts
Norse hold-and-collect mechanics. Hammerstorm uses a 5x3 grid with 40 fixed paylines across a Norse theme. The slot released in late 2025 and relies on a high-volatility hold-and-collect mechanic rather than traditional free spins. Lightning money symbols and Thor (appearing only on reel 1) trigger the RESPINS feature, where you move to a separate collection grid. This mechanic means wins come less often but can grow substantially larger when they arrive.
Who should play Hammerstorm? High volatility suits players comfortable with longer dry spells and bigger payouts when they land. Hammerstorm works well at NZ$0.40 to NZ$10 per spin for standard play, or up to NZ$250 per spin with the ante bet active. If you prefer frequent smaller wins, this slot's pattern runs counter to your game. The ante bet option lets you guarantee Thor on reel 1 or lock in 5 or more lightning symbols, though it costs 25 to 50 times your base bet.
Master the RESPINS grid. The RESPINS feature shapes most rounds on Hammerstorm. When triggered, you enter a 5x5 grid where a marked collection zone starts at 2x2 and grows as you gather lightning money symbols. Every symbol you collect counts toward expanding the zone to 3x3, then 4x4, then 5x5, each step granting one extra respin. Three modifiers can randomly activate during these respins: DOUBLE pays collected symbols twice, EXPAND stretches the grid to 7x6, and SPINS adds extra respins when you hit a +1 symbol. All three together trigger the SUPER BONUS.
Read moreWhat you gain from knowing the slot figures
Understand what each slot figure means for your play before you stake anything.
Pragmatic Play
NZ$120 000 000
What you'll see from bet to result
Understand exactly what happens between your first bet and when the round ends
Your symbols and what they're worth
The payouts shown are at a stake of NZ$0.40. Land more matching symbols on a payline and the payout grows.
Top tier
Mjolnir Wild3+ NZ$0.80 · 5+ NZ$20
Round Shield3+ NZ$0.08 · 5+ NZ$0.70
Double Axe3+ NZ$0.08 · 5+ NZ$0.70Lower pays
Horned Helmet3+ NZ$0.08 · 5+ NZ$0.70
Gauntlets3+ NZ$0.08 · 5+ NZ$0.70
Drinking Horn3+ NZ$0.08 · 5+ NZ$0.70Your path through the Hammerstorm bonus round
Hammerstorm respins feature. The bonus activates on a separate 5x5 grid where 5 respins begin. Your collection zone starts at 2x2, then grows to 3x3, 4x4 or 5x5 when you collect 5, 4 or 3 lightning money symbols respectively, giving you extra respins.
When gold symbols double your haul. When active, gold coin and lightning money symbols appear on the grid. Collecting one pays its shown value and then a second random value, so each gold symbol counts twice toward your round total.
When does the grid expand? This modifier enlarges your bonus grid from 5x5 to 7x6. Your marked collection zone can now expand up to 6x5, 6x6 or 7x6 depending on how many lightning symbols you gather during the round.
Extra respins on collection. A plus-one-spin value can appear on coin and lightning money symbols during the bonus. Collecting one awards you an extra respin, letting you extend your round and chase a larger total.
What every spin keeps to itself
When does the bonus arrive? The RESPINS feature may arrive in your next five spins or your five thousandth. No pattern, frequency or trigger count lets you know when it will come.
One session, any outcome. Your session may end in profit, loss or break-even. The 96.50% RTP describes what happens across thousands of players over time, not what one player gets in one day.
Expect less than the top payout. The NZ$100,000 win at NZ$10 per spin is the ceiling, reachable only by rare alignment of feature, symbols and luck. Plan your bankroll as if you never hit it.
Hammerstorm with a 25x multiplier
Activate the ante bet and Thor appears guaranteed on reel one each spin. At NZ$10 a spin, the ante costs NZ$250. This multiplies your stake by 25 and shifts the odds toward the bonus round.
Demo mode versus real-money rounds
You'll know how to start playing Hammerstorm in demo or with real NZ$ at Pandido Casino.
Hammerstorm returns NZ$96.50 per 100 staked
RTP is the average return over a very large number of spins. Each figure applies only to the condition shown: the standard game without ante, or the game with Ante Bet 1 or Ante Bet 2 active.
RTP 96.50% · Standard game
Questions players ask about Hammerstorm
Arrive here when you want to know the slot before committing any stake
Can I try Hammerstorm without risking any money?+
What does the RTP of Hammerstorm actually mean for my stake?+
Why does Hammerstorm allow such a wide range of bets?+
What happens when Hammerstorm awards its maximum win?+
Hammerstorm is not a reason to keep playing
How much can you afford? Set a spending limit before you start your session and stick to it, regardless of how the reels go. Your budget protects you from chasing losses on this high-volatility game.
Winning and stopping early. Decide in advance when you will stop playing, including when you land a win. Walk away at that point, even if the game feels hot.
Before limits versus with them. Use deposit and loss limits on your account to enforce your boundaries automatically. These tools work between sessions and prevent overspending.
Help when you need it. If Hammerstorm stops being enjoyable or you feel the urge to chase losses, take a break or self-exclude. The Problem Gambling Foundation of New Zealand and Gambling Helpline New Zealand are there when you need support.