Barbarossa DoubleMax: pirates, chains and a multiplier that grows
Barbarossa DoubleMax is a pirate-themed slot from Yggdrasil. DoubleMax is the studio's own name for a mechanic built around a multiplier that can grow when wins follow one another within a single spin.
In games like this one spin can extend into several steps, and the length of the chain decides most of the win. That makes it a clear example of how a mechanic shapes volatility: most spins are modest, and a small number of long chains carry a large share of the total return.
What happens inside a spin
The exact multiplier step and its ceiling are published by the studio in the paytable, and versions can differ, so we do not repeat the figures here. The principle matters more: the multiplier lives inside one spin and normally resets afterwards. There is no “hot streak” carried between spins — every new spin starts from zero.
Game settings depend on the version the operator has chosen. Before your first spin, open the game's information panel (the “i” or “?” icon): it shows the RTP, the stake range and the feature rules that apply at that particular casino.
Why the balance moves in waves
Games with a growing multiplier tend to follow the same pattern: a long run of small results, then one spin that returns a lot. On a small bankroll you may never reach that wave. A practical rule is to choose a stake that lets your budget last at least 150 spins and not to raise it after a losing run.
RTP is the operator's choice
Yggdrasil, like other studios, can supply a game in several RTP configurations, and the operator decides which one appears in its lobby. That is exactly why no RTP is recorded for this title in our facts database. Read more about why RTP is an operator setting.
Features and bonus money
If the game offers a feature buy, check whether it is allowed while playing with bonus funds. It is often prohibited, and winnings from a bought feature can be voided. See the bonus terms.
Demo play (with virtual credits) is something the operator enables per country. If there is no “Demo” button in the lobby, you cannot switch it on yourself.
Comparing it within the catalogue
For a steadier rhythm, compare it with a slot where wins come from fixed lines, such as Lucky Jaguar 500. If you are curious about mechanics that lock symbols in place, look at Coin Strike Hold and Win.
Who it suits
Players who enjoy cascading chains and accept that most of a session passes without big wins. If you prefer frequent small payouts, start with a smaller stake and a shorter session, and judge the game after you have seen a few chains rather than after the first ten spins.