Royal Junkyard slot: RTP and max win
Royal Junkyard is a low-volatility slot by Krow Gaming on Stake Engine, released 26 Jul 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 10,000× the bet; from a base spin it lands about once every 16,299,220 spins. It has 6 bonus buys priced at 50× to 300× the bet; the best returns 96.00%, so each buy costs 2.00× the bet on average over the long run. It is the No. 6209 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 v21. "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× | 96.00% | 10,000× | 1 in 16,299,220 | 1 in 2.00 | 1 in 72 | 0.04× base | Simulate |
| Extra Chance | Boosted spin | 1.50× | 96.00% | 10,000× | 1 in 10,670,901 | 1 in 2.19 | 1 in 52 | 0.06× base | Simulate |
| Powerup Spin | Boosted spin | 15× | 96.00% | 10,000× | 1 in 2,041,694 | 1 in 2.00 | 1 in 5.03 | 0.60× base | Simulate |
| Scatter Spin | Bonus buy | 50× | 96.00% | 10,000× | 1 in 921,596 | 1 in 2.00 | 1 in 3.01 | 2.00× base | Simulate |
| Bonus 3 Scatter | Bonus buy | 100× | 96.00% | 10,000× | 1 in 1,549,763 | 1 in 2.00 | 1 in 2.94 | 4.00× base | Simulate |
| Powerup Spin 25x | Bonus buy | 100× | 96.00% | 10,000× | 1 in 2,874,358 | 1 in 2.00 | 1 in 2.65 | 4.00× base | Simulate |
| Royal Machine Spin | Bonus buy | 100× | 96.00% | 10,000× | 1 in 3,372,678 | 1 in 2.00 | 1 in 4.69 | 4.00× base | Simulate |
| Bonus 4 Scatter | Bonus buy | 250× | 96.00% | 10,000× | 1 in 1,352,363 | 1 in 2.00 | 1 in 2.91 | 10.00× base | Simulate |
| Bonus Random Scatter | Bonus buy | 300× | 96.00% | 10,000× | 1 in 916,740 | 1 in 2.00 | 1 in 2.72 | 12.00× base | Simulate |
Work out the cost of Royal Junkyard 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 | |
|---|---|---|
| v21 | 96.000% | Active |
| v12 | 96.000% |
Frequently asked
What is the RTP of Royal Junkyard?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 21. All 6 of its bonus buys return 96.00%.
What is the max win in Royal Junkyard and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 16,299,220 spins. In the Scatter Spin buy (50×) 10,000× lands 1 in 921,596 buys.
Does Royal Junkyard have a bonus buy, and what does it cost?
Yes, 6 buy modes. Scatter Spin: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Bonus 3 Scatter: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Powerup Spin 25x: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Royal Machine Spin: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Bonus 4 Scatter: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Bonus Random Scatter: 300× the base bet, 96.00% RTP, an expected cost of 12.00× the base bet per buy.
Is Royal Junkyard high or low volatility?
Low. Its base-mode standard deviation is 13.1× the bet, which puts it in the lowest 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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