Gates of Olympus 1000

Gates of Olympus 1000 in 21 Casino: the reels explained

Pragmatic Play's 6-reel tumble slot with multiplier orbs that stack across free spins, returning 96.50% to players, with wins landing on high-volatility spins.

Collect Your £350 Must be 18 or older to play. Wagering requirements and full conditions apply.
House Selection
Gonzos Quest
Gonzos Quest
NetEnt
Start the Quest
What happens on the reels

Understand this ancient Greece slot before you play

Multiplier orbs stack across each tumble sequence
You're playing a six-reel, five-row slot set in ancient Greece with Zeus and mythology symbols. Wins form ways to win across the grid, and when symbols match, they tumble away and new ones fall from above. Multiplier orbs land randomly during each tumble sequence, stacking their values to boost your win. Released in December 2023, this Pragmatic Play game combines high volatility with the Tumble mechanic, meaning wins come less often but can reach significant amounts.
Who should play this slot?
High volatility suits players who prefer bigger, less frequent wins and can handle swings in their balance. The 6x5 grid and ways-to-win system give you plenty of winning combinations on each spin. You can bet from A$0.20 to A$125, and you can also use the Ante Bet option to boost your odds of triggering the Free Spins bonus, or purchase Free Spins directly at 100 times your bet. This slot rewards patience and a defined budget.
How does the multiplier accumulate in the bonus round?
Free Spins fundamentally reshape how this slot plays. Land four or more Zeus Scatter symbols anywhere to trigger 15 free spins on special reels that increase your odds of landing more Scatters. During the entire Free Spins round, a Total Multiplier accumulates and never resets: every Multiplier orb that lands on a winning spin adds permanently to this total, which then applies to all subsequent wins. Retrigger with three or more Scatters to add five more spins, and the multiplier keeps growing until the round ends.
What each figure means

The numbers that shape your play

Creator: Pragmatic Play

Pragmatic Play designed this game with its distinctive tumble and multiplier mechanics.

RTP: 96.50%

Over many spins, 96.50 Australian cents of every dollar wagered returns as wins on average.

Volatility: High

Wins arrive less often than in gentler slots, but each one can be considerably larger.

Layout: 6x5

Six reels and five rows let winning symbols land anywhere across the grid to form a win.

Win cap: x15 000

The largest single win possible is capped at 15,000 times your bet on any spin.

Top prize in cash: A$1 875 000

At the highest allowed bet of A$125, the maximum win reaches A$1,875,000.

Launched: 14/12/2023

The game entered the 21 Casino lobby in December 2023 as a new title from the studio.

Bet to payout

What happens across one complete round

Pick your stake size
You set your stake before each spin, choosing from A$0.20 up to A$125. The reels spin once per spin. Tumble removes any winning symbols, and new ones drop from above to fill the spaces.
Eight symbols to win
A win forms when eight or more matching symbols land anywhere on the 6x5 grid, not on fixed lines. Tumbles can create new wins as symbols fall and rest in fresh positions.
What triggers repeated tumbles?
During a base game spin, Multiplier orbs with values from 2x to 1000x land randomly on winning symbols. These values add together and multiply your entire tumble sequence total. Tumbles continue until no new wins form.
From base game to Free Spins
Four or more Zeus Scatter symbols landing anywhere across the reels trigger 15 Free Spins. The Free Spins round keeps special reels active and builds a total multiplier that never resets during the bonus.
Set your session limits
Before you start, you can set deposit limits, loss limits and session time reminders through 21 Casino. These help you stick to your plan and stop when you decide.
When the bonus triggers

How you unlock and play the bonus round

Multiplier counter that never drops
Fifteen spins triggered by four or more scatters landing anywhere. Your total multiplier accumulates across the entire round and never resets: each multiplier orb adds its value permanently. Three or more scatters retrigger five additional spins. Special reels remain active throughout.
Gates of Olympus 1000 base game mechanics
Six reels across five rows create wins anywhere with eight or more matching symbols. A twenty times bet multiplier applies. Tumble removes winning symbols and fills from above with no limit per spin. Multiplier orbs land randomly with values from two times to one thousand times, summed and applied to each tumble sequence total.
How Double Chance increases your scatter frequency
A twenty-five times bet multiplier applies instead of the standard twenty times. Natural free spins frequency doubles via extra scatter symbols on special reels. Buying free spins is not available while this mode is active. This mode has an RTP of 96.50 percent.
Game selection

Compare Gates of Olympus across its releases

Gates of Olympus POP
97.05% · x25 000 · 2026
Gates of Olympus Super Scatter
96.50% · x50 000 · 2025
Gates of Olympus Xmas 1000
96.50% · x15 000 · 2024
Gates of Olympus 1000
96.50% · x15 000 · 2023
Gates of Olympus
96.50% · x5 000 · 2021
Gates of Olympus 1000: the unknown

When the bonus arrives and what comes next

Scatters trigger Free Spins unpredictably
The bonus round starts when four or more Scatters land across the reels. When that happens is entirely random, so no spin count or timing method will bring it closer.
Does RTP guarantee your session result?
Your result over any session is random, regardless of the 96.50% RTP. This figure describes long-term behaviour across millions of spins; your single session can win or lose in any direction.
Can you reach the maximum win?
The maximum win of 15,000 times your bet is a rare ceiling. Most spins reach far smaller payouts; reaching the maximum requires luck you cannot earn or force.
Try before you bet

Getting started without stakes

Spinning without risk
Spin the reels with virtual credits and no real money at stake. You'll see how symbols land, watch multipliers accumulate, and trigger Free Spins—all without a balance change. This is how you learn what the game does.
Play demo
Real stakes, real winnings
Stake real money from your account and keep any winnings you land. Each spin runs the same game mechanics: tumbles, multipliers and bonus triggers work exactly as they do in the demo.
Play for money
When you're ready to bet

Bonus buys and enhanced bets

Skip to Free Spins
A$200 (x100)
Jump straight to Free Spins without waiting for scatters to land. At a A$2 stake, this costs A$200 and starts your bonus round immediately with 15 spins and multiplier accumulation active.
Boost scatter frequency
A$2 → A$2.50
Increase your bet by 25 percent to land scatters more often. At a A$2 stake, this raises your bet to A$2.50 and doubles how frequently the bonus triggers naturally during play.
Your expected return per stake

What you keep back from every 100 you wager

RTP 96.50% · Standard play
Return per 100 staked: A$96.50 · The margin against you: A$3.50
RTP 96.49% · Buy Free Spins active
Return per 100 staked: A$96.49 · The margin against you: A$3.51
Gates of Olympus 1000 basics

Gates of Olympus 1000 explained in five answers

What happens when four scatters land in Gates of Olympus 1000?
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Four or more Zeus Scatter symbols anywhere on the reels launch 15 Free Spins. During the bonus round, a permanent multiplier counter starts accumulating: each Multiplier orb that lands on a winning spin adds its value to the total, building throughout your entire Free Spins run. The round ends when you run out of spins or hit the 15,000x multiplier cap.
What if I play Gates of Olympus 1000 instead of other Gates of Olympus slots?
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Gates of Olympus 1000 is the 2023 version with a 15,000x maximum win. Newer releases in the series, like Gates of Olympus POP and Gates of Olympus Super Scatter, offer different maximum wins and RTP figures. Each game in the series plays separately with its own rules and payout potential.
Do I need patience for Gates of Olympus 1000's winning rhythm?
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This slot runs on high volatility, meaning wins come less often and can be much bigger. You might play many spins without a major payout, then land a significant win. Your session length and stake size should match how much variance you're comfortable with.
Why does Gates of Olympus 1000 show two RTP figures?
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The standard game runs at 96.50% RTP. If you buy Free Spins using the bonus purchase feature, that specific game mode plays at 96.49% RTP. The RTP figure always applies to money staked on that version: each represents the long-term return on A$100 wagered under those conditions.
Where can I buy Free Spins in Gates of Olympus 1000?
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You can purchase Free Spins during base game play. The cost is 100 times your current bet: at your maximum example bet of A$2, you'd pay A$200 to trigger the bonus round instantly. The purchase option is not available if Double Chance mode is active.
When to stop

Set boundaries to stay in control

What you can afford to spend
Decide how much you can afford to lose during this session and stick to that amount. Your budget is the line between entertainment and harm.
Stop before a winning streak ends
Plan when you'll stop playing, whether you're ahead or behind. A win doesn't mean you should keep spinning—that's when most players lose their edge.
Gates of Olympus 1000 respects your limits
Use deposit limits and loss limits on your account to enforce your choices automatically. Gates of Olympus 1000 will stop when your limit is reached.
Fun stops here
If the game stops feeling like fun or you're chasing losses, pause or self-exclude. Gambling Help Online, Lifeline Australia and the National Self-Exclusion Register are here when you need them.