Quick answer
Big Blox is a Yggdrasil slot (2016) with 96.2% RTP and low–medium volatility. It uses 243 ways. An official free demo is available. RTP can vary by casino.
Key specs
- RTP
- 96.2%
- Volatility
- Low–medium
- Pays
- 243 ways
- Released
- 24 August 2016
- Jackpot
- None
Not published by the provider: max win, grid, bet range
Casinos with Yggdrasil games
- Lunaro100% up to $300 + 100 Free Spins25x bonusCarries YggdrasilPlay at Lunaro (opens in new tab)
18+. New customers. Min dep $10. 25x bonus wagering. Max bet $5. 30 days. 100 spins on Gates of Olympus at $0.20. Full T&Cs apply.
Key terms
18+. New customers only. Min deposit $10. 25x bonus wagering requirement. Max bet $5 while wagering. Free spins on Gates of Olympus at $0.20 per spin. Offer valid 30 days. Full T&Cs apply. Please gamble responsibly.
Check Big Blox is in the lobby in your country.
Themes:
Free demo Members
Try Big Blox with play money before deciding whether to play for real. Official Yggdrasil demos are free for GambGenius members.
How to play Big Blox (members only)
Instead of fixed lines, matching symbols on adjacent reels pay in any position, starting from the leftmost reel. The more matching symbols there are on each reel, the more ways the combination pays.
Big Blox pays with 243 ways.
- 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 Big Blox guide: how winnings work and 3 strategy tips
- Your stake plan: a $50 budget → about $0.33 a spin (low–medium volatility)
- What 96.2% RTP costs per $100 wagered: $3.80 on average
- Stake plans for $20 to $250 budgets
- 4 slots with the same style and a higher RTP (up to 97.33%)
- Strategy tips and a session planner for Big Blox
Free · no card · 18+ only
Never sold · export or delete any time · What do members get?
How winnings work (members only)
What 96.2% RTP costs per $100 wagered
What 96.2% RTP means
Expected return = stake × 96.2%
Over $100 of total bets, the long-run average loss is $3.80
RTP is a long-run average across millions of spins. Any single session can finish far above or below it, especially on a low–medium volatility game.
Features explained (members only)
What the info screen lists
No special features are listed for this game in the sources we checked. Check the in-game info screen for details.
Strategy tips (members only)
- Size your stake to the volatility. Low-to-medium volatility gives fairly regular hits with occasional bigger features. It is a balanced choice for steady play and bonus wagering. A simple rule: bring at least 150 spins' worth of budget, so a $50 budget suggests a stake of about $0.33.
2 more tips and a session planner
- Bonus wagering: at 96.2% RTP, clearing $1,000 of wagering costs about $38.00 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
For low–medium volatility we suggest a budget of at least 150 spins. This is what that means for Big Blox.
| Budget | Stake a spin | Bet range | Average cost of 150 spins |
|---|---|---|---|
| $20 | $0.13 | Bet range not published | $0.76 |
| $50 | $0.33 | Bet range not published | $1.90 |
| $100 | $0.67 | Bet range not published | $3.80 |
| $250 | $1.67 | Bet range not published | $9.50 |
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 97.33%)
Slots with the same mechanic (ways to win) and volatility (low–medium) as Big Blox, with a higher published RTP. Casinos can still run lower versions of any of them.
Questions
Frequently asked questions
Who makes Big Blox?
Big Blox is developed by Yggdrasil and was released in 2016.
What is the RTP of Big Blox?
The default RTP of Big Blox is 96.2%.
Is Big Blox high volatility?
Big Blox is rated low–medium volatility. Low-to-medium volatility gives fairly regular hits with occasional bigger features.
Can I play Big Blox for free?
Yes. GambGenius members can play the official Yggdrasil demo of Big Blox 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 Big Blox have a bonus buy?
No bonus buy is listed for Big Blox in the sources we checked.
Where can I play Big Blox?
Lunaro carries Yggdrasil games. Check Big Blox is in the lobby in your country before you sign up. 18+ · New customers · T&Cs apply. Availability varies by country.
Where this data comes from
- yggdrasilgaming.com Provider
Specs are as published by the provider. Casinos can run lower-RTP versions, so always check the game rules before you play.
Game artwork © Yggdrasil, shown to identify the game.

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