Bonanza Casino

BGaming · 2023

Gemhalla

Gemhalla is BGaming's six-reel, five-row Norse gem slot with scatter pays and cascading refills. Below: the figures, the round, the payouts, the extras and the limits.

RTP
97.17%
Win pattern
High
Top win multiple
x5,000
Grid and wins
6x5

The demo is free. The real game needs an account and you must be 18 or over.

Gemhalla

Learn the game type before the first spin

Choose a bet and spin a 6x5 grid built on the Gems, Mythology and Norse themes. Gemhalla has no paylines and no ways. A win forms when at least 8 matching symbols land anywhere on the screen. Winning clusters pay first, then new symbols drop in through the Refilling cascade until no more wins form.

Aim for the Free Spins round, which holds most of the rules in Gemhalla. Four or more Scatter Viking longships anywhere on the grid start it with 15 spins. Each spin that lands three or more Scatters during the round adds 5 more. Multiplier values build up across the whole round and apply to each later winning spin.

Gemhalla at a glance

Know the payout ceiling before the first spin

After this table you can work out the top win for any bet up to the limit.

Know the payout ceiling before the first spin
What it meansShown as
Game providerBGaming
Return to player97.17%
Win patternHigh
Grid and wins6x5
Top win multiplex5,000
Top win at top betA$250,000
Release date15/06/2023

Inside a round

From reel start to longship bonus

By the end you will have matched each screen to the rule it shows.

  • Free Spins round with accumulating multiplier values
    Free Spins round with accumulating multiplier values
  • Base Game grid with cluster wins on the 6x5 layout
    Base Game grid with cluster wins on the 6x5 layout
  • Free Spins round showing spins left and Scatter count
    Free Spins round showing spins left and Scatter count
  • Base Game tumble sequence after a cluster win
    Base Game tumble sequence after a cluster win

Less guessing, more control

Pick your stake and watch the grid settle

Wondering what happens after you press spin and where your money goes.

  1. Stake between A$0.20 and A$50

    Pick a stake from A$0.20 up to A$50 before the first spin. Every payout scales with that bet, so the stake you choose sets the size of each win.

  2. Counting matches across the screen

    Land eight or more matching symbols anywhere on the 6x5 grid and they form a winning cluster. Position does not matter, because the count is taken across the whole screen.

  3. Chaining several wins per spin

    Let each win clear its symbols and new ones drop in from above, so one spin can chain several payouts. Scatter symbols pay on their total count anywhere on the grid.

  4. When the longship symbols land

    Land four or more Viking longship Scatters anywhere on the grid and Free Spins begin with 15 spins. Each later spin with three or more Scatters adds five more.

  5. Loss limit and win target

    Set a loss limit and a win target before you spin, then stop once either is reached. High volatility means results swing widely, so sessions vary.

The percentage behind each Gemhalla stake

Read the return before betting. RTP is the long-run share of staked money paid back to players, per A$100 staked. One session can land above or below it. The game rules show the version in use.

VersionRTPIs it default?
Variant 197.17%Available

Waiting for four scatters

From waiting reels to fifteen free spins

Pick a bonus option only after you know how each one starts and what it costs.

Fifteen spins plus five more

Land four or more Scatter symbols anywhere on the grid to start Free Spins. The round opens with 15 spins. Three or more Scatters in one spin during the round add 5 more spins. Multiplier values build across the round and apply to each later winning spin.

Base game spins15 free spins

What costs 100x the bet?

Buy the Free Spins round directly for 100x the total bet. The next spin after purchase triggers Free Spins. Buy Bonus and Chance x2 are mutually exclusive, so the other stays disabled while one is active.

Before purchaseNext-spin Free Spins

Switch on to double Scatter odds

Switch on Chance x2 to double the chance of hitting the Scatter symbol. It costs a +25% surcharge on the total bet. The RTP stays at 97.17%, and the toggle only changes trigger odds, not game content.

Base game betDoubled Scatter chance

Clusters across the 6x5 grid

Set the bet and spin the 6x5 grid. Symbols pay by total count anywhere on screen with no paylines or ways. Refilling pays every winning combination, then drops new symbols in until no more wins form.

Bet selectedCluster wins

Will the bonus round come, and when?

Choosing to spin Gemhalla means accepting that the bonus round may not arrive in a given session. Nobody can predict how often it lands, because every spin is random. The 97.17% RTP describes return over a very large number of spins, not one session. A short session can end far below the bet, and a lucky one far above it.

Deciding how to read the return starts with the RTP version. Gemhalla lists one version, 97.17%, and the game rules show which version a session runs. Check them before the first spin, since the version determines which return applies.

Chasing the top prize misreads Gemhalla. The maximum win is x5,000 the bet, which is A$250,000 at the A$50 top bet, and it is a ceiling reached very rarely. Its size tells you how far a single round can swing, not what you should expect from a session.

Two ways to play

Pick demo or real money, then start spinning

Worried that trying the game will cost you money before you understand it?

Start with the demo to learn the rules, since it needs no money and pays nothing. Real play needs an account here and you must be 18 or older.

Start playing

Five more slots

Five titles to compare before the first spin

Useful when you have finished this page and want to compare other games before spinning.

Gemhalla ends where your budget ends

Only players aged 18+ can play Gemhalla here. Help is available from the National Gambling Helpline on 1800 858 858, and BetStop is the national self-exclusion register.

Gemhalla: fixed loss amount

Decide how much you can lose on Gemhalla before the first spin, and keep that amount aside. Keep bills and rent money out of every session.

Leave with the win

Decide when to stop before you start, and keep that point after a big win. Chasing a loss is how sessions run on.

Gemhalla: deposit and loss limits

Set a deposit limit and a loss limit in your account before you play Gemhalla. Check both limits again whenever your circumstances change.

Gemhalla: pause, then BetStop

When Gemhalla stops being fun, take a break from the game straight away. If the break does not help, self-exclude through BetStop.

National Gambling HelplineBetStop

Gemhalla questions

Know the terms before the first spin, not after

Players want the bet range, top win and return figures before the first bet.

Can I try Gemhalla in demo mode before playing for money?

Read the Gemhalla rules on this page before any stake. The 6x5 grid pays by clusters of matching symbols with no paylines, and Tumble keeps dropping in new symbols until no more wins form. Each rule below shows what it costs to play and what it pays.

What is the max win on Gemhalla?

The top prize of Gemhalla is x5,000 times the bet. At the highest bet of A$50, that is A$250,000. At the example bet of A$10, the same multiple pays A$50,000.

What bets does Gemhalla allow per spin?

The smallest bet on Gemhalla is A$0.20, and the highest is A$50. Choose a stake inside that range before each spin. Every amount on this page is in Australian dollars.

What is the RTP of Gemhalla and its versions?

Gemhalla is offered in one RTP version, 97.17 percent. That figure is a long-run average over very many spins, so it says nothing about what one session will return.

How do I trigger the free spins in Gemhalla?

Four or more Scatter symbols anywhere on the grid start the Free Spins round. The round opens with 15 spins, and three or more Scatters in one spin add five more spins. Multiplier values accumulate across the whole round and apply to each later winning spin.

How volatile is Gemhalla, and what does high mean?

Gemhalla has high volatility. High volatility means wins arrive in uneven bursts, so long dry spells and large single wins are both possible. Results of one session cannot be predicted, and no figure on this page says when a big win will land.

Sophie Ryland

Senior editor and former compliance analyst for Australian licensed operators

I check every bonus page against its wagering and validity terms before publishing, and I write the responsible gaming section myself so the helpline and limit tools are described accurately for Australian players.

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