Quick answer
Silver Lux – Extra Dice is a Novomatic (Greentube) slot (2025) with 93.7% RTP and very high volatility. It uses 5 paylines with multipliers, wild symbols and respins. An official free demo is available. RTP can vary by casino.
Key specs
- RTP
- 93.7%
- Volatility
- Very high
- Grid
- 3 reels
- Pays
- 5 paylines
- Released
- 28 August 2025
- Jackpot
- Progressive
Not published by the provider: max win, bet range
Top-rated casinos (check the game is available)
We haven't confirmed which partner carries this game.
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Key terms
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Key terms
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Key terms
18+. New customers only. Min deposit $50. 40x bonus wagering requirement. Max bet $10 while wagering. Cashback: 10% of net casino losses each week (Monday to Sunday), paid as cash with no wagering every Monday, up to $500 a week. Offer valid 60 days. Full T&Cs apply. Please gamble responsibly.
Game availability varies by casino and country.
Themes:
Part of the Silver Lux series.
Free demo Members
Try Silver Lux – Extra Dice with play money before deciding whether to play for real. Official Novomatic (Greentube) demos are free for GambGenius members.
How to play Silver Lux – Extra Dice (members only)
Wins are paid when matching symbols land on an active payline, usually left to right starting from the leftmost reel. Your total stake is spread across the lines, and each line win is the line bet multiplied by the symbol's paytable value.
Silver Lux – Extra Dice is played on a 3 reels grid with 5 paylines.
- Set your stake. Choose your total bet per spin. Wins are paid as multiples of this stake.
- Check the paytable. Open the game's info screen to see what each symbol pays and the exact rules for this version.
- Spin. Each spin's result is decided by a certified random number generator, independent of previous spins.
The full Silver Lux – Extra Dice guide: how winnings work, 4 features and 4 strategy tips
- Your stake plan: a $50 budget → about $0.12 a spin (very high volatility)
- What 93.7% RTP costs per $100 wagered: $6.30 on average
- 4 features explained: multipliers, wild symbols, respins, progressive jackpot
- Stake plans for $20 to $250 budgets, checked against the $0.50 minimum bet
- 4 slots with the same style and a higher RTP (up to 99%)
- Strategy tips and a session planner for Silver Lux – Extra Dice
Free · no card · 18+ only
Never sold · export or delete any time · What do members get?
How winnings work (members only)
What 93.7% RTP costs per $100 wagered
Multipliers are applied to wins as they land; in many games several multipliers add together or multiply each other, which is where the largest wins come from.
What 93.7% RTP means
Expected return = stake × 93.7%
Over $100 of total bets, the long-run average loss is $6.30
RTP is a long-run average across millions of spins. Any single session can finish far above or below it, especially on a very high volatility game.
Features explained (members only)
4 features explained: multipliers, wild symbols, respins, progressive jackpot
Multipliers
Multipliers increase a win by a set factor, such as 2x or 10x. They can be attached to symbols, applied to a whole spin, or grow during a feature, and are a main driver of the biggest wins.
Wild symbols
Wilds substitute for regular paying symbols to help complete winning combinations. They do not normally replace scatter or bonus symbols.
Respins
Selected reels or the whole grid spin again without a new stake, usually triggered by a specific symbol combination or near-miss feature.
Progressive jackpot
A jackpot that grows with a share of every qualifying bet until someone wins it. Contributions are funded from the game's RTP.
Strategy tips (members only)
- Size your stake to the volatility. Very high volatility means most spins lose and a large share of the return comes from rare big features. Treat it as entertainment with a strict budget and a stake of around 0.5% of your session budget or less. A simple rule: bring at least 400 spins' worth of budget, so a $50 budget suggests a stake of about $0.12.
3 more tips and a session planner
- Check jackpot eligibility. Some progressive jackpots require a minimum or maximum stake to win the top prize. Part of every bet funds the jackpot, so base-game RTP is lower.
- Bonus wagering: at 93.7% RTP, clearing $1,000 of wagering costs about $63.00 on average. Check the bonus terms, as some casinos exclude specific games. Run your numbers in the wagering calculator.
- Set limits before you spin. Decide your loss limit and session time in advance and stop when you reach either. No pattern or betting system changes the outcome of a spin.
More on this in slot RTP and volatility explained and bankroll management.
Does it fit your budget? (members only)
Stake plans for $20 to $250 budgets, checked against the $0.50 minimum bet
For very high volatility we suggest a budget of at least 400 spins. This is what that means for Silver Lux – Extra Dice.
| Budget | Stake a spin | Bet range | Average cost of 400 spins |
|---|---|---|---|
| $20 | $0.05 | Below the $0.50 minimum bet | $1.26 |
| $50 | $0.12 | Below the $0.50 minimum bet | $3.15 |
| $100 | $0.25 | Below the $0.50 minimum bet | $6.30 |
| $250 | $0.62 | Fits | $15.75 |
Averages only: a short session can end far above or below them. Set a loss limit before you play.
Same style, better RTP (members only)
4 slots with the same style and a higher RTP (up to 99%)
Slots with the same mechanic (paylines) and volatility (very high) as Silver Lux – Extra Dice, with a higher published RTP. Casinos can still run lower versions of any of them.
Questions
Frequently asked questions
Who makes Silver Lux – Extra Dice?
Silver Lux – Extra Dice is developed by Novomatic (Greentube) and was released in 2025.
What is the RTP of Silver Lux – Extra Dice?
The default RTP of Silver Lux – Extra Dice is 93.7%.
Is Silver Lux – Extra Dice high volatility?
Silver Lux – Extra Dice is rated very high volatility. Very high volatility means most spins lose and a large share of the return comes from rare big features.
Can I play Silver Lux – Extra Dice for free?
Yes. GambGenius members can play the official Novomatic (Greentube) demo of Silver Lux – Extra Dice free on this page. It uses play money only, so demo wins can't be withdrawn, and it is for players aged 18 and over.
Does Silver Lux – Extra Dice have a bonus buy?
No bonus buy is listed for Silver Lux – Extra Dice in the sources we checked.
Where this data comes from
- greentube.com Provider
- slotcatalog.com Slot database
Specs come from the provider's own site and 1 independent slot database. Casinos can run lower-RTP versions, so always check the game rules before you play.
Game artwork © Novomatic (Greentube), shown to identify the game.

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