Vermilion Tatto slot: RTP and max win
Vermilion Tatto is a high-volatility slot by ORVANTA on Stake Engine, released 18 Sep 2026. Its base game returns 91.51%, below the median Engine slot (96.02%). The top payout is 10,000× the bet; from a base spin it lands about once every 2,500,000 spins. It has 9 bonus buys priced at 100× to 1,000× the bet; the best returns 91.56%, so each buy costs 17× the bet on average over the long run. It is the No. 5662 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 v1. "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× | 91.51% | 10,000× | 1 in 2,500,000 | 1 in 6.90 | 1 in 10 | 0.08× base | Simulate |
| Ante Both | Boosted spin | 2.00× | 91.55% | 10,000× | 1 in 1,000,000 | 1 in 6.23 | 1 in 8.81 | 0.17× base | Simulate |
| Bonus1 | Bonus buy | 100× | 91.51% | 10,000× | 1 in 14,286 | – | 1 in 2.79 | 8.49× base | Simulate |
| Bonus1x | Bonus buy | 100× | 91.53% | 10,000× | 1 in 14,286 | – | 1 in 2.79 | 8.47× base | Simulate |
| Bonus1m | Bonus buy | 200× | 91.56% | 10,000× | 1 in 25,000 | – | 1 in 3.22 | 16.88× base | Simulate |
| Bonus2 | Bonus buy | 500× | 91.52% | 10,000× | 1 in 5,882 | – | 1 in 2.79 | 42.41× base | Simulate |
| Bonus2x | Bonus buy | 500× | 91.52% | 10,000× | 1 in 4,000 | – | 1 in 2.79 | 42.41× base | Simulate |
| Bonus2m | Bonus buy | 600× | 91.49% | 10,000× | 1 in 662 | – | 1 in 3.24 | 51.05× base | Simulate |
| Bonus3 | Bonus buy | 1,000× | 91.53% | 10,000× | 1 in 5,000 | – | 1 in 2.79 | 84.74× base | Simulate |
| Bonus3m | Bonus buy | 1,000× | 91.53% | 10,000× | 1 in 232 | – | 1 in 3.22 | 84.74× base | Simulate |
| Bonus3x | Bonus buy | 1,000× | 91.55% | 10,000× | 1 in 6,667 | – | 1 in 2.79 | 84.45× base | Simulate |
Work out the cost of Vermilion Tatto 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 | |
|---|---|---|
| v1 | 91.506% | Active |
Frequently asked
What is the RTP of Vermilion Tatto?
Base spins return 91.51% of the amount wagered over the long run, from the published outcome table for version 1. Its bonus buys return between 91.49% and 91.56%.
What is the max win in Vermilion Tatto and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 2,500,000 spins. In the Bonus1m buy (200×) 10,000× lands 1 in 25,000 buys.
Does Vermilion Tatto have a bonus buy, and what does it cost?
Yes, 9 buy modes. Bonus1: 100× the base bet, 91.51% RTP, an expected cost of 8.49× the base bet per buy. Bonus1x: 100× the base bet, 91.53% RTP, an expected cost of 8.47× the base bet per buy. Bonus1m: 200× the base bet, 91.56% RTP, an expected cost of 16.88× the base bet per buy. Bonus2: 500× the base bet, 91.52% RTP, an expected cost of 42.41× the base bet per buy. Bonus2x: 500× the base bet, 91.52% RTP, an expected cost of 42.41× the base bet per buy. Bonus2m: 600× the base bet, 91.49% RTP, an expected cost of 51.05× the base bet per buy. Bonus3: 1,000× the base bet, 91.53% RTP, an expected cost of 84.74× the base bet per buy. Bonus3m: 1,000× the base bet, 91.53% RTP, an expected cost of 84.74× the base bet per buy. Bonus3x: 1,000× the base bet, 91.55% RTP, an expected cost of 84.45× the base bet per buy.
Is Vermilion Tatto high or low volatility?
High. Its base-mode standard deviation is 25.8× 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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