DEPTH CHARGE slot: RTP and max win
DEPTH CHARGE is a medium-volatility slot by Lumina Studio on Stake Engine, released 21 Sep 2026. Its base game returns 93.35%, below the median Engine slot (96.02%). The top payout is 10,000× the bet; from a base spin it lands about once every 4,629,575 spins. It has 3 bonus buys priced at 20× to 300× the bet; the best returns 93.35%, so each buy costs 1.33× the bet on average over the long run. It is the No. 4631 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 v9. "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× | 93.35% | 10,000× | 1 in 4,629,575 | 1 in 1.64 | 1 in 6.66 | 0.07× base | Simulate |
| Bonushunt | Boosted spin | 1.25× | 93.35% | 7,458× | 1 in 9,009,154 | 1 in 1.71 | 1 in 9.35 | 0.08× base | Simulate |
| Wild Spins | Bonus buy | 20× | 93.35% | 215× | 1 in 239 | 1 in 1.09 | 1 in 5.32 | 1.33× base | Simulate |
| Bonus Game | Bonus buy | 100× | 93.35% | 10,000× | 1 in 293,427 | every round | 1 in 4.12 | 6.65× base | Simulate |
| Super Bonus | Bonus buy | 300× | 93.35% | 10,000× | 1 in 23,798 | every round | 1 in 3.80 | 19.95× base | Simulate |
Work out the cost of DEPTH CHARGE 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 | |
|---|---|---|
| v9 | 93.350% | Active |
Frequently asked
What is the RTP of DEPTH CHARGE?
Base spins return 93.35% of the amount wagered over the long run, from the published outcome table for version 9. All 3 of its bonus buys return 93.35%.
What is the max win in DEPTH CHARGE and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 4,629,575 spins. In the Wild Spins buy (20×) 215× lands 1 in 239 buys.
Does DEPTH CHARGE have a bonus buy, and what does it cost?
Yes, 3 buy modes. Wild Spins: 20× the base bet, 93.35% RTP, an expected cost of 1.33× the base bet per buy. Bonus Game: 100× the base bet, 93.35% RTP, an expected cost of 6.65× the base bet per buy. Super Bonus: 300× the base bet, 93.35% RTP, an expected cost of 19.95× the base bet per buy.
Is DEPTH CHARGE high or low volatility?
Medium. Its base-mode standard deviation is 16.1× 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.
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