Thunder of Olympus Slot Review

⭐ 7/10
Review by:
Posts by Michael White
Updated: November 29, 2025

Thunder of Olympus is a Average volatile slot from 3 Oaks Gaming (Booongo) with an RTP 95% and up to x1000 maximum win. Play demo for free.

Thunder of Olympus Slot Demo

Release Date
2020-09-09
RTP
95%
Max Win
x1000
Volatility
Average
Bet Range ($,€,£)
0.25 - 60
Number of Reels
5
Betways
25
Features
Ancient, Collect Symbols, Gods, Greek, Hold and Win, Respins, Retrigger, Scatter Pays, Stacked Wilds, Sticky Symbols, Symbol Removal

Max Win, RTP, and Information for Thunder of Olympus

Thunder of Olympus Hold and Win from Booongo and 3 Oaks runs on a 5 reel, 3 row grid with 25 fixed betlines and a classic Hold and Win structure. Stakes go from 0.25 up to 60 credits per spin, and I have played it comfortably on both desktop and mobile thanks to its HTML5 build. The volatility sits around the medium or average mark, so sessions can bring steady play with the odd burst of action.

The Thunder of Olympus slot max win is tied to the Grand Jackpot, capped at x1000 your total bet, which keeps things fairly grounded compared to heavy hitters. RTP figures in the sources range from 95% through 95.61% up to 96.45%, so I treat it as a mid ninety percent game, slightly below or just about average. The math model feels balanced enough, with Hold and Win runs giving those epic spinning sessions the description hints at.

Thunder of Olympus slot screenshot

Travel to the Parthenon of Greek Gods in Thunder of Olympus

Thunder of Olympus takes me straight to Mount Olympus and the Parthenon of Greek gods, with clouds and clear blue skies behind the reels. The graphics lean on a spectacular cartoonish style, so nothing hyper realistic yet still bright and engaging. The setting picks up the legends and myths of Greek mythology, and the idea of spinning right where Zeus and the other ancient Greek gods reside works nicely once the reels start rolling.

The slot’s audiovisual presentation sits at a very fair standard, with some animated symbols dropping in for extra life. God characters carry the premium spots, led by Zeus, and they stand out against the least valuable standard playing cards. The overall atmosphere is calm rather than frantic, which I like for longer sessions, while the themed sound effects keep that Greek flavour without becoming tiring when Hold and Win respins drag on.

Thunder of Olympus Symbols and Paytable

There are 8 main pay symbols in Thunder of Olympus, split cleanly between low pays and high pays. The low pays are J, Q, K and A card ranks, topping out at up to x2 for a five of a kind according to the Thunder of Olympus paytable. The high pays are four Greek gods, with Zeus worth the most. Hitting five Zeus symbols across a payline gives the strongest regular line win in the game.

On top of the standard symbols, the slot packs several specials. The amphora Vase Wild substitutes for all regular pay symbols to help complete winning combinations, though it cannot stand in for Horn Scatters or Bonus lightning balls. Scatters and Bonus symbols are the tickets into the real action, since Horn Scatters trigger free spins and the lightning Bonus symbols launch the Hold and Win feature with respins, sticky symbols and collect mechanics.

From my play, Thunder of Olympus is very much about lining up premium gods rather than leaning on card ranks. In the base game, full lines of Zeus or his fellow deities feel meaningful, while low pays just help to keep the balance ticking over. During free spins, where low pays disappear, the paytable shows its better side, as almost every hit feels tied to a god symbol and can swing the bankroll quickly.

Symbols and Paytable

Symbol Quantity Payout
icon 1 Scatter
3 x1
icon 2 5 x10
4 x2
3 x0.6
icon 3 5 x8
4 x1.6
3 x0.2
icon 4 5 x6
4 x1.2
3 x0.2
icon 5 5 x4
4 x1
3 x0.2
icon 6 5 x2
4 x0.4
3 x0.2
icon 7 5 x2
4 x0.4
3 x0.2
icon 8 5 x2
4 x0.4
3 x0.2
icon 9 5 x2
4 x0.4
3 x0.2
icon 10 Wild

Thunder of Olympus Slot Features

Thunder of Olympus slot features sit in that mix of conventional and slightly fresh that Booongo likes to use. The base game brings stacked wilds, standard line wins and scatter pays, so spins without features can still throw in decent hits. The real spice comes from the Free Spins round with symbol removal and the Hold and Win bonus with respins, sticky lightning symbols and jackpots, turning what starts simple into something more engaging.

Divine Treasure Hunts in Thunder of Olympus

The divine treasure hunt in Thunder of Olympus starts with its wilds and premium symbols. Amphora wild symbols drop in to replace nearby regulars and complete extra winning combos, though they do not pay on their own and never replace the bonus symbols. Premium Greek god symbols can reach solid payouts, especially Zeus, and landing five of him on a payline in a single spin feels like a proper hit when the coins tally up.

Free Spins in Thunder of Olympus trigger when three Horn Scatter or scattered bonus symbols land on reels two, three and four in any position. That awards 8 free spins, and hitting another trio during the feature adds 8 extra free games to the tally. What really lifts this round is that only premium symbols appear, with the standard playing cards removed from the reels, so every spin has much stronger potential than the base game.

Trigger the Hold and Win Bonus for Epic Winnings in Thunder of Olympus

The Hold and Win bonus in Thunder of Olympus is the other big attraction, and it fires when six or more lightning ball Bonus symbols land anywhere on the grid. You start with 3 respins, and all triggering Bonus symbols stay sticky. During the feature, only more lightning balls can land, and every new one that appears resets the respin counter back to 3. The round ends when you run out of respins or fill all fifteen positions.

Each lightning ball carries a cash value or a jackpot. The Mini Jackpot is worth 30x your total bet and the Major Jackpot jumps to 150x your stake. If you manage to pack the entire grid with Bonus symbols, you collect the Grand Jackpot of 1,000x your total bet, which is the Thunder of Olympus slot max win. Chasing that full grid can be tense, and those last few respins often decide how epic the run feels.

Thunder of Olympus slot screenshot

Review Summary for Thunder of Olympus

For me, Thunder of Olympus is a perfectly adequate Hold and Win slot that does exactly what it sets out to do without shaking things up. The slightly modest RTP tone and capped x1000 Grand mean it is not a high risk monster, yet the mix of free spins without low pays and a Hold and Win feature with three jackpots keeps it engaging whenever I fancy some Greek themed spinning sessions.

Screenshots

Thunder of Olympus slot screenshot 1
Thunder of Olympus slot screenshot 2
Thunder of Olympus slot screenshot 3
Thunder of Olympus Final Ratings
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RTP (95%)








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FAQs About Thunder of Olympus

Can I play Thunder of Olympus free slot?

Absolutely! You can enjoy Thunder of Olympus for free on our website without registration. Our partner casinos of 3 Oaks Gaming (Booongo) also usually offer demo mode access.

Can I win real money on Thunder of Olympus slot?

Yes, to win real money in Thunder of Olympus, you'll need to create an account at a licensed casino site. You can then play for real and win up to x1000.

Can I play Thunder of Olympus slot on mobile phone?

Yes, Thunder of Olympus is fully optimized for mobile devices and runs smoothly on any devices.

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