Orca

Updated: 2026-06-28

⚡ Quick answer

Orca by Greentube is a slot with a 95.06% RTP, medium-high volatility. On return-to-player this is an average figure. It plays with crypto on Stake; RTP is a long-term average, not a guarantee.

95.06%RTPMedium-highVolatilityGreentubeProvider

Orca is a medium-high-volatility video slot by Greentube with 95.06% RTP and max win. Key features: Wilds, Gamble, Scatter, Free Spins.

Provider	Greentube
RTP	95.06%
Volatility	medium-high
Reels	5-4
Paylines	50
Released	12.09.2013

Orca — analytics

Live from our slot database

Slot RTP

95.06% Average

90%96% base99%

This slot95.06%

Provider avg94.75%

Database avg95.26%

96% baseline96%

Volatility

Medium-high

lowmedhigh

About Orca

Orca by Greentube is a slot playable with cryptocurrency on Stake. Its stated RTP is 95.06% — around the industry average. Remember that RTP is a statistical average over thousands of spins, not a guarantee for any single session.

On volatility, Orca falls into the "medium-high" category: wins land less often but can be large — this style needs a bankroll cushion and patience through dry spells. Volatility is independent of RTP and shapes how the game actually feels.

The slot's key mechanics include wilds, gamble, scatter, free spins. Most of the potential is delivered through these in the bonus rounds.

Before playing for real money, try Orca 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+.

wildsgamblescatterfree-spins

Orca

AVERAGE RTP

95.06%

VolatilityMedium-high

Reels5-4

ProviderGreentube

Free spinsYes

Bonus buyNo

Data-driven from provider specs · RTP is a long-term average

How to play Orca

Because Orca is high volatility, wins are infrequent but can be large. Use smaller bets relative to your bankroll so you can ride out longer dry spells, and set a loss limit before you start. Chasing losses with bigger bets is the fastest way to bust against a fixed house edge. No betting system overcomes the house edge — play Orca for entertainment within a budget.

More from Greentube

Royal Crown Blackjack99.6% RTP Gangster Paradise97.26% RTP Cops n Robbers Drop Shot97.15% RTP Jackpot Diamonds97.07% RTP Wild West97.06% RTP Bugs?n Bees96.99% RTP

Compare Orca with…

Head-to-head on RTP, win and features

vs Royal Crown Blackjack vs Gangster Paradise vs Cops n Robbers Drop Shot vs Jackpot Diamonds vs Wild West vs Bugs?n Bees

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Everything about Orca

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RTP explained simplyguide Slot volatility: high vs lowguide How online slots actually workguide How to choose your first slotguide How to read a slot paytableguide Slot RTP comparisontool EV calculatortool VIP calculatortool Bankroll simulatortool All slotssection Best by RTPsection

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FAQ — Orca

What is the RTP of Orca?

Orca has an RTP of 95.06%. This is around or below average. RTP is a long-term theoretical return, not a guarantee for any session.

What volatility is Orca?

Orca is a medium-high-volatility slot. Rare but larger wins — needs a bigger bankroll.

Is Orca provably fair?

Orca is a third-party slot by Greentube using a certified, audited RNG rather than Stake's provably-fair system (which applies to Originals). Results are random and unpredictable.

Can I play Orca for free?

Yes, Orca 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 Orca?

Orca is developed by Greentube, whose games are available on Stake. Find more Greentube titles in the providers section.

How do I play Orca on Stake?

Sign up, deposit cryptocurrency (BTC, ETH, USDT and more), find Orca in the slots catalogue and launch it. Set a session limit in advance.

What features does Orca have?

Orca includes wilds, gamble, scatter, free spins. These mechanics drive how bonuses trigger and wins build.

Does Orca have free spins?

Yes, Orca has a free spins round, usually triggered by scatters, with wins boosted by multipliers.

How many reels does Orca have?

Orca uses a 5-4-reel layout with 50 paylines or ways to win.

Is Orca 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 Orca with crypto?

Yes, Orca is played with cryptocurrency (Bitcoin, Ethereum, Litecoin, USDT and more) on Stake, in your coin's value equivalent.

What slots are similar to Orca?

Slots similar to Orca share its volatility profile and provider Greentube. Start with the related slots listed on this page.

Is Orca rigged or fair?

Orca runs on a certified RNG that passes independent audits. Outcomes are random; there are no 'hot' or 'cold' states.

How often does Orca pay?

Hit frequency depends on volatility: a medium-high slot pays less often but larger. This does not change overall RTP.

Can I play Orca on mobile?

Yes, Orca runs directly in the phone browser on Android and iOS — a separate app is usually not required.

What is the minimum bet on Orca?

Orca accepts bets from 0.50 per spin.

Where can I play Orca for real money?

Orca is available to play with cryptocurrency on Stake. Deposit and play responsibly. 18+.

18+ · Geo-restrictions apply. Stake.com is not available in all jurisdictions.

Orca

Orca — analytics

About Orca

How to play Orca

More from Greentube

Compare Orca with…

Similar medium-high-volatility slots

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Everything about Orca

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FAQ — Orca

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