


RTP
98.0%
Volatility
High
Max Win
25,000x
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Thunder vs Underworld 250 is a high-volatility online slot from Slot Review with an RTP of 98.00% and a maximum win of 25,000x.
Page updated September 2026
Thunder vs Underworld 250 has been played 1 time across 1 live bonus hunt by streamers on the StreamNeeds network with a biggest recorded win of 44.17× on 17 Sept 2026.
Recorded live across the StreamNeeds streamer network — not theoretical.See the 44.17× hunt →Updated 17 Sept 2026
Thunder vs Underworld 250 has been opened 1 time in our recorded bonus hunts on 17 Sept 2026; the biggest single result recorded was 44.17× the bet.
| Date | Bet | Won | Result | Hunt |
|---|---|---|---|---|
| 17 Sept 2026 | USD 6.00 | USD 265 | 44.17× | Stake.com |
Every row is a real bonus opened on a live stream and recorded at the time — no simulations, no estimates, nothing back-filled. Unfinished opens are excluded. How this data is collected →

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Community members earn StreamNeeds points for reviews John approves. Every review is written by a viewer in their own words and checked before it appears.
Reviewed by Johnessy
We have opened Thunder vs Underworld 250 once on 17 Sep 2026 on stream and logged the result. The best of them paid 44.17× the bet. That is too few open to say anything about how the game behaves — it is a record of what happened on that occasion, nothing more.
Thunder vs Underworld 250 is an online slot from Slot Review, with high volatility, a published RTP of 98.00% and a listed maximum win of 25,000x.
RTP varies between casino configurations and markets, so check the information screen inside the version you are playing. A maximum-win figure is a theoretical ceiling, not a likely result. How these pages are researched and what the recorded play data does and does not show is set out in our editorial policy.
18+ only. Slot outcomes are random and past results do not make a win more likely — set a limit before you start.
Thunder vs Underworld 250 has an RTP (return to player) of 98.00%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Slot Review — individual sessions can land far above or below it.
Thunder vs Underworld 250 is rated high volatility. High-volatility slots pay out less often, but wins tend to be bigger when they land — expect longer dry spells and larger swings to your balance.
The advertised maximum win for Thunder vs Underworld 250 is 25,000x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Thunder vs Underworld 250 is developed by Slot Review and was released in 2026.
Specs compiled from provider data