Raptor DoubleMax is a 2021 Yggdrasil dinosaur slot built on the DoubleMax mechanic, where the multiplier doubles with every consecutive cascade win and has no upper limit. It uses a 5x3 grid with 25 paylines, adds a wild after each cascade, and offers a free spins round where the multiplier does not reset. It suits players who enjoy high volatility games with a clear path to big wins.
How does Raptor DoubleMax work?
The game runs on five reels and three rows with 25 paylines. After a win, the winning symbols are removed and new ones drop into place, and an extra wild is added after each cascade.
Each consecutive cascade win doubles the multiplier: 1x, 2x, 4x, 8x and so on, with no cap. In the base game, the multiplier resets between paid spins. A long cascade chain with added wilds is how the base game produces larger wins.
What are the Raptor DoubleMax bonus features?
Three, four or five scatters award 8, 12 or 16 free spins. During free spins, the multiplier does not reset between spins, so it keeps doubling across the whole round.
After the free spins are awarded, you can choose to gamble them in a pick game for up to 16 spins. Picking the wrong dinosaur egg loses the bonus, so it is a real risk.
The Golden Bet option costs 25% more per spin and increases the chance of triggering the bonus. Outside the UK, you can also buy the bonus round for 100x the stake.
Is Raptor DoubleMax worth playing? RTP and volatility explained
Yggdrasil lists the RTP at 96%, with SlotCatalog showing 96.01%. Casinos may use alternative settings, so check the paytable.
Volatility is high. SlotCatalog lists the maximum win at 20,000x the stake, and Yggdrasil states a €1,000,000 cap. Because the multiplier only keeps growing in the bonus, most rounds pay a modest amount and a few pay a lot.
Tips before you play Raptor DoubleMax
- Check the RTP at your casino before you play, as Yggdrasil games can run different settings.
- Start at a low stake; doubling multipliers mean results swing hard in both directions.
- The free spins gamble can increase the round but can also wipe it out; decide your approach before the bonus lands.
- The Golden Bet raises your cost per spin by 25%, so lower your base stake if you use it.
- If you buy the bonus, set a firm limit on how many buys you will make.
- Use the demo to see how often long cascade chains form before playing for money.
- Remember that the base game multiplier resets after each paid spin, so the free spins are where the doubling really matters.









