Submarine by Octavian Gaming is a slot playable with cryptocurrency on Stake. Remember that RTP is a statistical average over thousands of spins, not a guarantee for any single session.
The maximum potential is 10,000× your stake. This is the payout ceiling, reached very rarely and usually only via the top bonus feature; treat it as a limit, not an expectation.
The slot's key mechanics include bonus game, bonus symbols, wilds, multiplier. Most of the potential is delivered through these in the bonus rounds.
Before playing for real money, try Submarine in demo mode to learn the bonus frequency and behaviour risk-free — the demo math is identical to real play. Gamble responsibly, within a pre-set budget. 18+.
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FAQ — Submarine
What is the max win on Submarine?
The maximum win on Submarine is 10,000× your stake. It is reached very rarely, usually via the top bonus feature.
Is Submarine provably fair?
Submarine is a third-party slot by Octavian Gaming using a certified, audited RNG rather than Stake's provably-fair system (which applies to Originals). Results are random and unpredictable.
Can I play Submarine for free?
Yes, Submarine is available in demo mode to learn the mechanics risk-free. The demo math is identical to real play, but results do not carry over.
Who makes Submarine?
Submarine is developed by Octavian Gaming, whose games are available on Stake. Find more Octavian Gaming titles in the providers section.
How do I play Submarine on Stake?
Sign up, deposit cryptocurrency (BTC, ETH, USDT and more), find Submarine in the slots catalogue and launch it. Set a session limit in advance.
What features does Submarine have?
Submarine includes bonus game, bonus symbols, wilds, multiplier. These mechanics drive how bonuses trigger and wins build.
Does Submarine have free spins?
Submarine does not list a standard free spins round — check the in-game paytable for its main bonus.
What is the theme of Submarine?
Submarine is themed around treasure. The theme is cosmetic and does not affect RTP or odds.
How many reels does Submarine have?
Submarine uses a 5-3-reel layout with 20 paylines or ways to win.
Is Submarine worth playing?
It comes down to your taste for its volatility and theme. RTP and features are the objective facts; the rest is preference. No slot is profitable long-term — play for entertainment within a budget.
Can I play Submarine with crypto?
Yes, Submarine is played with cryptocurrency (Bitcoin, Ethereum, Litecoin, USDT and more) on Stake, in your coin's value equivalent.
What slots are similar to Submarine?
Slots similar to Submarine share its volatility profile and provider Octavian Gaming. Start with the related slots listed on this page.
Is Submarine rigged or fair?
Submarine runs on a certified RNG that passes independent audits. Outcomes are random; there are no 'hot' or 'cold' states.
How often does Submarine pay?
Hit frequency depends on volatility: see the paytable. This does not change overall RTP.
Can I play Submarine on mobile?
Yes, Submarine runs directly in the phone browser on Android and iOS — a separate app is usually not required.
What is the minimum bet on Submarine?
The minimum bet depends on Stake's settings; start small to learn the slot.
Where can I play Submarine for real money?
Submarine is available to play with cryptocurrency on Stake. Deposit and play responsibly. 18+.
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