Lost Shadow Bureau slot: RTP and max win
Lost Shadow Bureau is a high-volatility slot by Silver Play on Stake Engine, released 1 Aug 2026. Its base game returns 95.50%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 25,308 spins. It has 3 bonus buys priced at 35× to 180× the bet; the best returns 95.54%, so each buy costs 8.03× the bet on average over the long run. It is the No. 6630 most played Engine slot over the last 30 days.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v2. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.
| Mode | Type | Cost | RTP | Max win | Max win odds | Pays anything | Returns the cost | Expected cost per round | |
|---|---|---|---|---|---|---|---|---|---|
| Base | Base spin | 1.00× | 95.50% | 5,000× | 1 in 25,308 | 1 in 2.79 | 1 in 11 | 0.05× base | Simulate |
| Respins | Bonus buy | 35× | 95.52% | 5,000× | 1 in 50,004 | 1 in 1.03 | 1 in 3.67 | 1.57× base | Simulate |
| Bonus | Bonus buy | 90× | 95.50% | 5,000× | 1 in 25,002 | 1 in 1.02 | 1 in 3.66 | 4.05× base | Simulate |
| Enhanced | Bonus buy | 180× | 95.54% | 5,000× | 1 in 8,334 | 1 in 1.02 | 1 in 3.66 | 8.03× base | Simulate |
Work out the cost of Lost Shadow Bureau bonus buys at your bet size
Version history
Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.
| Version | Base RTP | |
|---|---|---|
| v2 | 95.499% | Active |
Frequently asked
What is the RTP of Lost Shadow Bureau?
Base spins return 95.50% of the amount wagered over the long run, from the published outcome table for version 2. Its bonus buys return between 95.50% and 95.54%.
What is the max win in Lost Shadow Bureau and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 25,308 spins. In the Enhanced buy (180×) 5,000× lands 1 in 8,334 buys.
Does Lost Shadow Bureau have a bonus buy, and what does it cost?
Yes, 3 buy modes. Respins: 35× the base bet, 95.52% RTP, an expected cost of 1.57× the base bet per buy. Bonus: 90× the base bet, 95.50% RTP, an expected cost of 4.05× the base bet per buy. Enhanced: 180× the base bet, 95.54% RTP, an expected cost of 8.03× the base bet per buy.
Is Lost Shadow Bureau high or low volatility?
High. Its base-mode standard deviation is 42.5× the bet, which puts it in the highest third of Engine games. What volatility means.
Can I check that a result was fair?
Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.
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