Captain Quack slot: RTP and max win
Captain Quack is a medium-volatility slot by Big Ducking Wings on Stake Engine, released 3 Aug 2026. Its base game returns 95.00%, below the median Engine slot (96.02%). The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 10,000,000 spins. It has 6 bonus buys priced at 100× to 500× the bet; the best returns 95.00%, so each buy costs 5.00× the bet on average over the long run. It is the No. 5091 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 v4. "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× | 95.00% | 25,000× | 1 in 10,000,000 | 1 in 3.16 | 1 in 11 | 0.05× base | Simulate |
| Hoist The Colors | Boosted spin | 2.00× | 95.00% | 25,000× | 1 in 10,000,000 | 1 in 3.12 | 1 in 15 | 0.10× base | Simulate |
| Fire In The Hole | Bonus buy | 100× | 95.00% | 25,000× | 1 in 9,999,999 | – | 1 in 7.59 | 5.00× base | Simulate |
| Treasure Hunt | Bonus buy | 100× | 95.00% | 25,000× | 1 in 10,000,000 | – | 1 in 4.98 | 5.00× base | Simulate |
| Broadside | Bonus buy | 200× | 95.00% | 25,000× | 1 in 9,999,999 | – | 1 in 2.78 | 10.00× base | Simulate |
| Dead Mans Chest | Bonus buy | 200× | 95.00% | 25,000× | 1 in 10,000,023 | 1 in 2.00 | 1 in 4.15 | 10.00× base | Simulate |
| Mystery Map | Bonus buy | 200× | 95.00% | 25,000× | 1 in 3,333,334 | – | 1 in 3.73 | 10.00× base | Simulate |
| Full Cargo | Bonus buy | 500× | 95.00% | 25,000× | 1 in 10,000,001 | – | 1 in 2.70 | 25.00× base | Simulate |
Work out the cost of Captain Quack 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 | |
|---|---|---|
| v4 | 95.000% | Active |
Frequently asked
What is the RTP of Captain Quack?
Base spins return 95.00% of the amount wagered over the long run, from the published outcome table for version 4. All 6 of its bonus buys return 95.00%.
What is the max win in Captain Quack and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 10,000,000 spins. In the Fire In The Hole buy (100×) 25,000× lands 1 in 9,999,999 buys.
Does Captain Quack have a bonus buy, and what does it cost?
Yes, 6 buy modes. Fire In The Hole: 100× the base bet, 95.00% RTP, an expected cost of 5.00× the base bet per buy. Treasure Hunt: 100× the base bet, 95.00% RTP, an expected cost of 5.00× the base bet per buy. Broadside: 200× the base bet, 95.00% RTP, an expected cost of 10.00× the base bet per buy. Dead Mans Chest: 200× the base bet, 95.00% RTP, an expected cost of 10.00× the base bet per buy. Mystery Map: 200× the base bet, 95.00% RTP, an expected cost of 10.00× the base bet per buy. Full Cargo: 500× the base bet, 95.00% RTP, an expected cost of 25.00× the base bet per buy.
Is Captain Quack high or low volatility?
Medium. Its base-mode standard deviation is 19.0× the bet, which puts it in the middle 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.
Slots with similar math to Captain Quack
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Goth BaddiesBig Ducking Wings RTP95.00%Max win25,000×Volatility
Beach BombshellsBig Booty Latinas RTP95.00%Max win25,000×Volatility
Fossil FortuneSpinForge Studios RTP95.01%Max win20,000×Volatility
Rift RushTinex Games RTP95.00%Max win25,000×Volatility
Sugar SpiritsTinex Games RTP95.00%Max win25,000×Volatility
Wild RexWinCap Gaming RTP95.00%Max win25,000×Volatility