Super Fun 21 Extreme by Shuffle Master is a slot with a 92.6% RTP, medium-low volatility and a max win of 250×. On return-to-player this is below average. It plays with crypto on Stake; RTP is a long-term average, not a guarantee.
Super Fun 21 Extreme is a medium-low-volatility card game by Shuffle Master with 92.6% RTP and up to 250× max win. Key features: base mechanics.
Provider
Shuffle Master
RTP
92.60%
Volatility
medium-low
Max win (×)
250
Released
10.12.2019
Super Fun 21 Extreme — analytics
Live from our slot database
Slot RTP
92.6% Below average
90%96% base99%
This slot92.6%
Provider avg96.56%
Database avg95.26%
96% baseline96%
Win potential
250×
10×1000×100k×
Volatility
Medium-low
lowmedhigh
About Super Fun 21 Extreme
Super Fun 21 Extreme by Shuffle Master is a slot playable with cryptocurrency on Stake. Its stated RTP is 92.6% — below average, meaning a higher house edge. Remember that RTP is a statistical average over thousands of spins, not a guarantee for any single session.
On volatility, Super Fun 21 Extreme falls into the "medium-low" category: wins are frequent but small, giving steadier play that suits bonus wagering. Volatility is independent of RTP and shapes how the game actually feels.
The maximum potential is 250× 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.
Before playing for real money, try Super Fun 21 Extreme 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+.
Super Fun 21 Extreme
LOW RTP
92.6%
VolatilityMedium-low
Max win250×
ProviderShuffle Master
Data-driven from provider specs · RTP is a long-term average
Rate Super Fun 21 Extreme—
How to play Super Fun 21 Extreme
As a low-volatility slot, Super Fun 21 Extreme pays smaller wins more often, keeping your balance steadier and making it well suited to clearing bonus wagering. You can run slightly larger bets, but the trade-off is limited big-win potential. No betting system overcomes the house edge — play Super Fun 21 Extreme for entertainment within a budget.
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FAQ — Super Fun 21 Extreme
What is the RTP of Super Fun 21 Extreme?
Super Fun 21 Extreme has an RTP of 92.6%. This is around or below average. RTP is a long-term theoretical return, not a guarantee for any session.
What volatility is Super Fun 21 Extreme?
Super Fun 21 Extreme is a medium-low-volatility slot. Frequent smaller wins, steadier play.
What is the max win on Super Fun 21 Extreme?
The maximum win on Super Fun 21 Extreme is 250× your stake. It is reached very rarely, usually via the top bonus feature.
Is Super Fun 21 Extreme provably fair?
Super Fun 21 Extreme is a third-party slot by Shuffle Master using a certified, audited RNG rather than Stake's provably-fair system (which applies to Originals). Results are random and unpredictable.
Can I play Super Fun 21 Extreme for free?
Yes, Super Fun 21 Extreme 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 Super Fun 21 Extreme?
Super Fun 21 Extreme is developed by Shuffle Master, whose games are available on Stake. Find more Shuffle Master titles in the providers section.
How do I play Super Fun 21 Extreme on Stake?
Sign up, deposit cryptocurrency (BTC, ETH, USDT and more), find Super Fun 21 Extreme in the slots catalogue and launch it. Set a session limit in advance.
Does Super Fun 21 Extreme have free spins?
Super Fun 21 Extreme does not list a standard free spins round — check the in-game paytable for its main bonus.
Is Super Fun 21 Extreme 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 Super Fun 21 Extreme with crypto?
Yes, Super Fun 21 Extreme is played with cryptocurrency (Bitcoin, Ethereum, Litecoin, USDT and more) on Stake, in your coin's value equivalent.
What slots are similar to Super Fun 21 Extreme?
Slots similar to Super Fun 21 Extreme share its volatility profile and provider Shuffle Master. Start with the related slots listed on this page.
Is Super Fun 21 Extreme rigged or fair?
Super Fun 21 Extreme runs on a certified RNG that passes independent audits. Outcomes are random; there are no 'hot' or 'cold' states.
How often does Super Fun 21 Extreme pay?
Hit frequency depends on volatility: a medium-low slot pays more often but smaller. This does not change overall RTP.
Can I play Super Fun 21 Extreme on mobile?
Yes, Super Fun 21 Extreme runs directly in the phone browser on Android and iOS — a separate app is usually not required.
What is the minimum bet on Super Fun 21 Extreme?
Super Fun 21 Extreme accepts bets from 0.10 per spin.
Where can I play Super Fun 21 Extreme for real money?
Super Fun 21 Extreme is available to play with cryptocurrency on Stake. Deposit and play responsibly. 18+.
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