


Castle of Ymir is an online slot from Valkyrie with an RTP of 98.00%.
Page updated August 2026
Castle of Ymir has been played 29 times across 29 live bonus hunts by streamers on the StreamNeeds network returning 100× the stake or more in 19 of 29 plays (66%) with a biggest recorded win of 1,281×.
Recorded live across the StreamNeeds streamer network — not theoretical.See the 1,281× hunt →Updated 1 Sept 2026
Castle of Ymir has been opened 29 times in our recorded bonus hunts between 24 May 2026 and 30 Aug 2026; the median open returned 194× the bet, and 19 of 29 opens (66%) returned 100× or more; the biggest single result recorded was 1,281× the bet.
A multiplier is the win divided by the bet for that open. A bought bonus typically costs around 100× the bet, so opens below 100× lost money on the buy.
| Date | Bet | Won | Result | Hunt |
|---|---|---|---|---|
| 30 Aug 2026 | USD 14.00 | USD 424 | 30.3× | Stake.com |
| 27 Aug 2026 | USD 40.00 | USD 7,760 | 194× | Stake.com |
| 24 Aug 2026 | USD 30.00 | USD 8,046 | 268× | Stake.com |
| 19 Aug 2026 | USD 10.00 | USD 6,727 | 673× | Stake.com |
| 10 Aug 2026 | USD 6.00 | USD 1,814 | 302× | Stake.com |
| 6 Aug 2026 | USD 6.00 | USD 283 | 47.1× | Stake.com |
| 3 Aug 2026 | USD 8.00 | USD 1,888 | 236× | Stake.com |
| 2 Aug 2026 | USD 0.80 | USD 152 | 191× | Stake.com |
| 2 Aug 2026 | USD 14.00 | USD 5,460 | 390× | Stake.com |
| 30 Jul 2026 | USD 6.00 | USD 756 | 126× | Stake.com |
| 26 Jul 2026 | USD 8.00 | USD 2,181 | 273× | Stake.com |
| 16 Jul 2026 | USD 6.00 | USD 2,092 | 349× | Stake.com |
| 13 Jul 2026 | USD 10.00 | USD 458 | 45.8× | Stake.com |
| 12 Jul 2026 | USD 10.00 | USD 386 | 38.6× | Stake.com |
| 18 Jun 2026 | USD 0.20 | USD 7.44 | 37.2× | Stake.com |
| 16 Jun 2026 | USD 0.20 | USD 25.38 | 127× | Stake.com |
| 7 Jun 2026 | USD 0.60 | USD 141 | 236× | Stake.com |
| 4 Jun 2026 | USD 0.60 | USD 225 | 376× | Stake.com |
| 4 Jun 2026 | USD 2.00 | USD 2,562 | 1,281× | Stake.com |
| 3 Jun 2026 | USD 0.40 | USD 6.60 | 16.5× | 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 →
Across 29 recorded opens, the middle open on Castle of Ymir returned 194× the bet — 283% above the 50.7× middle open across our whole recorded dataset.
That is our recorded result over those opens, not a prediction — a slot's real maths only shows over millions of spins.

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Reviewed by Johnessy
We have opened Castle of Ymir 29 times across 29 separate bonus hunts between 24 May 2026 and 30 Aug 2026 and recorded every result. Across those 29 opens the median result was 194× the bet, against 50.7× for every slot in our recorded dataset. The biggest single result we have recorded on it is 1,281×. 19 of those 29 opens were 100× or better. These figures describe only the sessions we recorded — they are not this slot's RTP and they do not predict what your next bonus will do.
Twenty-nine recorded opens, 66% at 100× or more — above the 29% dataset rate. Median 194× sits well above the 50.7× median; the best so far is 1,281×.
Castle of Ymir is an online slot from Valkyrie, with a published RTP of 98.00%.
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.
Castle of Ymir 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 Valkyrie — individual sessions can land far above or below it.
Castle of Ymir is developed by Valkyrie.
Specs compiled from provider data