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| Casino | Platinum Reels Casino |
| Bonus | 65 Free spins on Gem Strike |
| Game | Gem Strike |
| Bonus Code | MYGEMS |
| Wagering Requirements (WR) | 45x |
| Validity | Valid until Jun 10, 2026 |
Bonus Code: ZEUSNGR150
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Ready for a fast bonus strike? BonusBlitz gives players 150 FREE Spins on Olympus Thunderhold with bonus code ZEUSNGR150.
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| Bonus | 150 FREE Spins |
| Type | No Deposit FREE Spins |
| Game | Olympus Thunderhold |
| Wagering Requirements (WR) | 5x |
| Bonus Code | ZEUSNGR150 |
| Max Cashout | $50 |
| Allowed Games | Non Progressive Slots (777 Excluded), Keno, and Video Poker |
| Availability | United States, Canada, Italy, New Zealand, Norway, and Sweden. |
Bonus Code: BIGWINS400
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Play PlayCroco’s featured slot Big Cat Links and claim a 400% match bonus up to $3,000 plus 44 spins with bonus code BIGWINS400.
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| Casino | PlayCroco |
| Bonus Type | Match Bonus + FREE Spins |
| Bonus | 400% up to $3,000 + 44 Spins |
| Game | Big Cat Links |
| Software | SpinLogic Gaming |
| Bonus Code | BIGWINS400 |
| Minimum Deposit | $20 |
| Wagering Requirements (WR) | 60x deposit + bonus |
| Eligibility | All Players |
| Validity | May 21 – May 27, 2026 |
Claim 75 Free spins on Olympus Thunderhold at Crypto Palace Casino and try your luck on Olympus Thunderhold. 
This casino offer gives you 75 Free spins on Olympus Thunderhold with bonus code THUNDER75. Wagering requirement: 45x. Valid until Jun 03, 2026.
| Casino | Crypto Palace Casino |
| Bonus | 75 Free spins on Olympus Thunderhold |
| Game | Olympus Thunderhold |
| Bonus Code | THUNDER75 |
| Wagering Requirements (WR) | 45x |
| Validity | Valid until Jun 03, 2026 |
Bonus Code: BAUHAUS
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Claim this Liberty Slots deposit bonus and play Vampire Vixen with a 100% match up to $200 plus 50 spins.
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| Casino | Liberty Slots |
| Bonus Type | Match Bonus + FREE Spins |
| Bonus | 100% up to $200 + 50 Spins |
| Game | Vampire Vixen |
| Software | WGS Technology |
| Bonus Code | BAUHAUS |
| Minimum Deposit | $50 |
| Wagering Requirements (WR) | 20x deposit + bonus |
| Eligibility | All Players |
| Validity | May 21 – May 28, 2026 |
Claim 75 Free spins on Olympus Thunderhold at Diamond Reels Casino and try your luck on Olympus Thunderhold. 
This casino offer gives you 75 Free spins on Olympus Thunderhold with bonus code OLYMPUS75. Wagering requirement: 45x. Valid until Jun 03, 2026.
| Casino | Diamond Reels Casino |
| Bonus | 75 Free spins on Olympus Thunderhold |
| Game | Olympus Thunderhold |
| Bonus Code | OLYMPUS75 |
| Wagering Requirements (WR) | 45x |
| Validity | Valid until Jun 03, 2026 |
Bonus Codes: 15OLYT / NEWHOLD
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Join Uptown Aces and unlock this grouped bonus package on Olympus Thunderhold.
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| Bonus | 15 Free Spins on Olympus Thunderhold |
| Game | Olympus Thunderhold |
| Type | Free Spins No Deposit Bonus |
| Free Spins | 15 Free Spins |
| Max Cashout | $180 |
| Wagering Requirements (WR) | 60x |
| Bonus Code | 15OLYT |
| Validity | May 14 – 20, 2026 |
| Eligibility | All players |
| Bonus | 250% up to $2500 + 25 Free Spins on Olympus Thunderhold |
| Game | Olympus Thunderhold |
| Type | Match Bonus + Free Spins |
| Free Spins | 25 Free Spins |
| Bonus Percentage | 250% |
| Minimum Deposit | $20 |
| Max Cashout | No max cashout |
| Wagering Requirements (WR) | 30x; 20x |
| Bonus Code | NEWHOLD |
| Validity | May 13 – 31, 2026 |
| Eligibility | New players |
Bonus Codes: 15OLYT / NEWHOLD
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Join Uptown Pokies and unlock this grouped bonus package on Olympus Thunderhold.
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| Bonus | 15 Free Spins on Olympus Thunderhold |
| Game | Olympus Thunderhold |
| Type | Free Spins No Deposit Bonus |
| Free Spins | 15 Free Spins |
| Max Cashout | $180 |
| Wagering Requirements (WR) | 60x |
| Bonus Code | 15OLYT |
| Validity | May 14 – 20, 2026 |
| Eligibility | All players |
| Bonus | 250% up to $2500 + 25 Free Spins on Olympus Thunderhold |
| Game | Olympus Thunderhold |
| Type | Match Bonus + Free Spins |
| Free Spins | 25 Free Spins |
| Bonus Percentage | 250% |
| Minimum Deposit | $20 |
| Max Cashout | No max cashout |
| Wagering Requirements (WR) | 30x; 20x |
| Bonus Code | NEWHOLD |
| Validity | May 13 – 31, 2026 |
| Eligibility | New players |